baber/WOPTO huggingface dataset:
Patent WO-2021177019-A1 (WO)
Inventor: MATSUO TOMOKI
IPC: H04L12/46
Filed: 2021-02-16
Abstract: This on-board relay apparatus is mounted on a vehicle and connected to a plurality of on-board devices to relay communication between the plurality of on-board devices, the on-board relay apparatus comprising a first processing unit and a second processing unit each having processing capability related to relaying of communication. The first processing unit is configured to perform processing related to relaying of communication with a first on-board device among the plurality of on-board devices that performs communication using a first communication protocol. The second processing unit is configured to, when a second on-board device that performs communication using a second communication protocol different from the first communication protocol is connected to the on-board relay apparatus, perform processing related to relaying of communication with the second on-board device. The first processing unit outputs a signal relating to activation of shut-down of the second processing unit depending on the presence or absence of connection of the second on-board device in the on-board relay apparatus.
Patent WO-2021166951-A1 (WO)
Title: Laminate, method for manufacturing intermediate sheet, and method for manufacturing composite material
Inventor: YONESHIMA Tomoya
IPC: B32B3/22
Filed: 2021-02-17
Abstract: In order to provide a composite material that has exceptional properties for molding to a three-dimensional shape and is easy to manufacture, a laminate 30 comprising a core layer 20 and a skin material 31 layered on the core layer 20 is configured so that: the core layer 20 has numerous plate-form pieces 13 lined up along the surface of the skin layer 31; adjacent plate-form pieces 13 in the core layer 20 are partitioned by gaps 16 or are formed as separate elements by cutting 40; and in the numerous plate-form pieces 13, the orientations of cutting in the thickness direction distinguished from cutting tracks 13c, 13d formed on the outer periphery are mutually identical.
Patent WO-2021172272-A1 (WO)
Inventor: YAMASAKI KAZUYA
IPC: H01G9/055
Filed: 2021-02-22
Abstract: This disclosed capacitor element comprises: a first electrode; a dielectric layer covering at least a portion of the first electrode; and a second electrode covering at least a portion of the dielectric layer. The second electrode comprises: a solid electrolyte layer (131); an electrically conductive carbon layer (132) that covers at least a portion of the solid electrolyte layer (131); and a metal paste layer (133) that covers at least a portion of the carbon layer (132). The carbon layer (132) includes scale-like carbon particles and spherical carbon particles. The particle diameter of the spherical carbon particles is less than the average length of the major axis of the scale-like carbon particles, or is at least the average length of the major axis of the scale-like carbon particles.
Patent WO-2021182139-A1 (WO)
Title: Repair component having micro led chip, method for manufacturing the same, repair method, method for manufacturing light-emitting device, and light-emitting device
Inventor: NAMIKI HIDETSUGU
IPC: G09F9/33
Filed: 2021-02-26
Abstract: Provided is a repair component comprising: a micro LED chip that has an electrode surface on which an electrode is disposed; and an anisotropic conductive layer that is disposed so as to contact the electrode disposed on the electrode surface of the micro LED chip, and that has an area corresponding to the area of the electrode surface.
Patent WO-2022190214-A1 (WO)
Title: Circuit plan generation device, circuit plan generation method, and program
Inventor: AKASHI KAZUAKI
IPC: G06Q10/04
Filed: 2021-03-09
Abstract: A circuit plan generation device according to one embodiment of the present invention which is equipped with a generation unit which, when point information pertaining to a plurality of points and moving body information pertaining to a plurality of moving bodies are inputted thereto, generates a circuit plan for making a circuit between the plurality of points via the plurality of moving bodies by performing processing for selecting one point among the plurality of points for each output step by using a recurrent neural network configured so as to output the probability of visiting the plurality of points and mask information indicating non-selectable points among the plurality of points, and also equipped with an output unit for outputting the circuit plan, wherein the points which have already been selected for the plurality of moving bodies except for the point which was selected the previous time are set as non-selectable points for each moving body in the mask information for each moving body.
Patent WO-2021220658-A1 (WO)
Inventor: IRIE ATSUSHI
IPC: G06N3/08
Filed: 2021-03-18
Abstract: [Problem] To further improve the accuracy of an estimation using a student network. [Solution] Provided is an information processing device comprising an estimation unit that estimates an object class pertaining to an object included in an input image, by using a student network generated on the basis of a teacher network generated by machine learning using, as learning data, images saved in a large-scale image database. The student network is generated by machine learning using, as learning data, synthetic images obtained using the teacher network and actual environment images acquired by a plurality of different modalities for an actual environment where execution of estimation by the estimation unit is anticipated.
Patent WO-2021256051-A1 (WO)
Title: Road vehicle cooperation system, onboard device, and roadside device
Inventor: YAMASHITA HIDENORI
IPC: G08G1/01
Filed: 2021-04-02
Abstract: A road vehicle cooperation system (120) includes an onboard device (132) and a roadside device. The onboard device includes an environment detection unit, and a deficiency information extraction unit (154) for extracting, from a surrounding environment detected by the environment detection unit, deficiency information, which relates to the onboard-side detection area of an onboard sensor and cannot be detected from sensor data (130), and transmitting the deficiency information to the roadside device. The roadside device includes: a roadside environment detection unit; a road vehicle linkage unit (180) for receiving the deficiency information transmitted from the deficiency information extraction unit; an area-of-interest extraction unit (182) for extracting an area of interest to focus on in order to acquire deficiency information within the roadside detection area, on the basis of the deficiency information and the environment of the roadside detection area detected by the roadside environment detection unit; an area-of-interest detection unit (184) for detecting a condition in the area of interest, on the basis of data in the area of interest; and an information output unit (186) for transmitting the condition in the area of interest as detected by the area-of-interest detection unit to the onboard device. The onboard device also includes a travel path finalization unit (158), which receives the condition transmitted by the information output unit and, on the basis of the condition and the surrounding environment detected by the environment detection unit, finalizes a scheduled travel path of a vehicle in which the onboard device is installed.
Patent WO-2021241269-A1 (WO)
Title: Fully aromatic polyester resin, resin composition containing same, and molded product
Inventor: OHTOMO SHINJI
IPC: C08G63/60
Filed: 2021-05-14
Abstract: Provided is a fully aromatic polyester resin that includes: at least one structural unit selected from the group consisting of structural units represented by formula (I), structural units represented by formula (IIa), and structural units represented by formula (IIb); and a structural unit represented by formula (III) [in formula (III), Ar 1  represents at least one group selected from the group consisting of 1,4-phenylene groups, 1,3-phenylene groups, and 2,6-naphthalenediyl groups].
Patent WO-2022254479-A1 (WO)
Inventor: NAKASHIMA HIROKI
IPC: F24F1/0076
Filed: 2021-05-31
Abstract: 本開示に係る室内機の一つの態様は、空気調和機の室内機であって、室内機本体と、室内機本体に取り付けられた複数の電気集塵機と、複数の電気集塵機を制御する制御基板と、複数の電気集塵機とそれぞれ対になり、対となる電気集塵機から延びる電気配線が電気的に接続された複数の中継コネクタと、複数の中継コネクタと制御基板とを電気的に接続する中継配線と、を備える。
Patent WO-2022064802-A1 (WO)
Title: Data transmitting device, data transmitting method, and data transmitting program
Inventor: KAWAI SHIGEKI
IPC: H04W72/12
Filed: 2021-06-28
Abstract: This data transmitting device (100) comprises: a wireless communication unit (101) that performs a wireless communication with an external communication device; a traveling path information acquiring unit (108) that acquires a future traveling path of a movable body; a propagation environment information acquiring unit (109) that acquires the propagation environment information of a radio wave propagation channel used in the wireless communication along the traveling path; a speed information acquiring unit (103) that acquires the moving speed of the movable body; a conversion unit (110) that converts, on the basis of the moving speed, the relationship between the traveling path and the propagation environment information into data slots each defined by use of a respective communication rate per unit time; an allocation unit (111) that allocates data to the data slots in the order of communication rate, the data slot of the highest communication rate first; and a transmission instructing unit (112) that, in a case where data has been allocated to the data slot corresponding to a current time, instructs the wireless communication unit to transmit the data allocated to the data slot.
Patent WO-2022014464-A1 (WO)
Inventor: MAKINO TAKANORI
IPC: H02K3/52
Filed: 2021-07-08
Abstract: La présente invention concerne un stator (31) comprenant un noyau de stator (32) ayant une pluralité de dents (56), une pluralité d'enroulements (33) ayant des bobines (71) enroulées autour des dents (56), et une pluralité de bornes de bobine (81) connectées aux enroulements (33). Chaque enroulement (33) comporte au moins deux bobines (71) entre une extrémité (72) et l'autre extrémité (73) de l'enroulement (33). La pluralité de bornes de bobine (81) comprend une première borne de bobine (811) ayant une première partie de connexion d'enroulement (841) reliée à ladite extrémité (72) ou l'autre extrémité (73), et une seconde borne de bobine (812) ayant une seconde partie de connexion d'enroulement (842) reliée à une partie intermédiaire (74c) entre deux bobines (71) incluses dans un enroulement (33).
Patent WO-2022019229-A1 (WO)
Inventor: ONO YOSUKE
IPC: C08L101/00
Filed: 2021-07-16
Abstract: Provided is a shock-absorbing material that is as thin as 0.5 mm or less and has a large shock absorption range and excellent shock absorption properties. The shock-absorbing material according to the present invention has a thickness of at most 0.5 mm and comprises a cured product or molded product of a resin composition that is for absorbing shock and that is obtained by dispersing fine resin particles (B) in a polymer viscoelastic resin (A). The fine resin particles (B) are each an elastic solid particle having a compressive strength Fc of 0.06-10 MPa as calculated by formula (1) (in formula (1), R represents the particle size (μm) of the fine resin particles (B), and Fm represents the value of the compressive strength at 10% compressive strain (compressive stress at 10% deformation) of the fine resin particles (B) as measured in accordance with the JIS K6254 D method). The hardness of the cured product or molded product of the polymer viscoelastic resin (A) is 100-170 in terms of penetration (in accordance with JIS K2207, 25°C). The hardness of the cured product or molded product of the resin composition for absorbing shock is 70-170 in terms of penetration (in accordance with JIS K2207, 25°C).
Patent WO-2022079983-A1 (WO)
Inventor: LEE WOOJIN
IPC: H01B5/00
Filed: 2021-08-04
Abstract: 金属粉は、多数の微小金属粒子の集合である。これらの微小金属粒子は、微小積層金属粒子２を含んでいる。それぞれの微小積層金属粒子２は、センター層４、上ミドル層６、上エンド層８、下ミドル層１０及び下エンド層１２を有している。これらの層のそれぞれは、フレークである。これらのフレークは、同じ結晶に属している。センター層４と上ミドル層６との間には、スペースＳ１が存在している。上ミドル層６と上エンド層８との間には、スペースＳ２が存在している。センター層４と下ミドル層１０との間には、スペースＳ３が存在している。下ミドル層１０と下エンド層１２との間には、スペースＳ４が存在している。
Patent WO-2022050126-A1 (WO)
Title: Valve structure and supercharger
Inventor: IIZUKA KUNIAKI
IPC: F16F15/073
Filed: 2021-08-24
Abstract: This valve structure comprises: a valve unit 200 including a valve body 202, a shaft part 204 axially extending from the valve body, and a separated part 206 provided to the shaft part axially separated from the valve body; an attachment plate 140 positioned between the valve body and the separated part and including an insertion hole 140a, the shaft part being inserted through the insertion hole 140a; a sandwiching part including a first sandwiching surface 142a provided to the attachment plate, and a second sandwiching surface 206b provided to the valve unit and axially separated from the first sandwiching surface; a protruding part 208 provided to either the valve unit or the attachment plate, the tip end of the protruding part axially protruding past the first sandwiching surface and the second sandwiching surface; and an elastic member 300 having a contact part positioned between the first sandwiching surface and the second sandwiching surface, and a pressed part that is positioned farther inward or outward in the radial direction than the contact part and that comes into contact with the protruding part.
Patent WO-2022050262-A1 (WO)
Inventor: KONISHI RYOSUKE
IPC: G06Q50/10
Filed: 2021-08-31
Abstract: 顧客個人毎のライフイベントを検知する。　本発明に係る顧客ライフイベント検知装置は、顧客の取引記録に関する取引データを含む金融機関の保有データを取得する取得手段と、前記顧客の取引データに基づいて、該顧客のライフイベントの発生を検知する検知手段と、前記顧客のライフイベントを出力する出力手段と、を有する。
Patent WO-2022091570-A1 (WO)
Inventor: SATO HIROKI
IPC: G01R19/00
Filed: 2021-08-31
Abstract: In initial correction processing in this invention, a correction value T(0) is set to the median between a minimum correction value Tmin(0) and a maximum correction value Tmax(0). A circuit unit 4 receives a provisional adjustment value B = T(0) + Bini. An A/D conversion unit 5 acquires a signal value A output from the circuit unit 4 in response to the provisional adjustment value B, and the size relationship between the signal value A and a target value Atg is determined. If the signal value A is smaller than the target value Atg, a value that is smaller than the correction value T(0) by an error tolerance Er is set to be the new minimum correction value Tmin(1). The median between the minimum correction value Tmin(1) and maximum correction value Tmax(1) = Tmax(0) is set as the next correction value T(1). In the next correction processing, the circuit unit 4 receives a provisional adjustment value B = T(1) + Bini.
Patent WO-2023042350-A1 (WO)
Inventor: SHIMOSAKA KIICHIRO
IPC: B65H5/06
Filed: 2021-09-16
Abstract: ローラのカバーが開いたまま使用されることを抑制することが可能な媒体搬送装置を提供する。媒体搬送装置は、筐体と、筐体に対して着脱可能に、筐体に固定されて媒体を載置する固定位置と、筐体に取り付けるために固定位置に対して傾斜した傾斜位置との間で移動可能に設けられた載置台と、媒体を分離するためのローラと、筐体に対して開閉可能に、ローラを覆い且つ媒体のガイド面の一部を形成する閉位置と、ローラを着脱するための開位置との間で揺動可能に設けられたカバーと、を有し、載置台は、カバーが開位置に配置された状態で、傾斜位置に配置された場合に、又は、傾斜位置から固定位置に移動する際に、カバーと当接してカバーを閉位置に押し込む当接部を有する。
Patent WO-2022080083-A1 (WO)
Inventor: TOMITA KENTARO
IPC: H01M4/485
Filed: 2021-09-17
Abstract: Provided are an electrochemical element having excellent load characteristics and charge/discharge cycle characteristics; an electrode active material capable of constituting the electrochemical element; a method for producing the electrode active material; an electrode material and an electrode; and a mobile object having the electrochemical element.　The electrode active material for an electrochemical element of the present invention is characterized by including an oxide that has a monoclinic crystal structure and satisfies general formula (1).　A y M 1 
 α Al x-α Nb 12-x-z M 2 
 z O 29-δ  (1) [In general formula (1), A is at least one element of Li and Na, M 1  is at least one element selected from the group consisting of Fe, Mn, Zn, Cu, Ag, Mg, Ca, Sr, Ba, Co, Eu, Y, Bi, La, Ce, Nd, Sm, and Gd, M 2  is a specific element, 0<x≤1.1, 0≤y≤24, 0≤z≤2, -1≤δ ≤2, 0<α≤0.4x.]
Patent WO-2022080149-A1 (WO)
Inventor: ITO MASASHI
IPC: H01G11/64
Filed: 2021-09-30
Abstract: Le problème décrit par la présente invention est de fournir un condensateur électrique à double couche qui supprime l'augmentation de l'impédance dans le temps. La solution selon l'invention porte sur un condensateur électrique à double couche qui comprend au moins une cellule de condensateur, la cellule de condensateur comprenant : une feuille de séparateur ; une paire d'électrodes internes qui sont empilées les unes sur les autres, la feuille de séparateur étant interposée entre celles-ci ; et une solution électrolytique dans laquelle la feuille de séparateur et la paire d'électrodes internes sont immergées. De plus, un matériau inorganique qui contient au moins du sodium (Na), du potassium (K) et du silicium (Si) est contenu à l'intérieur de la cellule de condensateur.
Patent WO-2022071604-A1 (WO)
Inventor: SHIMADA TAKAHIRO
IPC: A61F13/15
Filed: 2021-10-01
Abstract: This manufacturing method improves the productivity for wearable articles by efficiently weakening an elastic sheet.　This wearable article manufacturing method involves: a sheet preparation step (1-1) in which an elastic sheet (6) for forming a front abdominal part and a back part is prepared; a sheet weakening step (1-2) in which the elasticity of the elastic sheet (6) is weakened in a front weakening region (FW), which is a front connection region (FC) on the elastic sheet (6) for connection of the front part (4a) of an absorbent body (4), and which is pre-set as a region for disposing an absorbent core (4d) of the absorbent body (4), and in a rear weakening region (RW), which is a rear connection region (RC) for connection of the rear part (4b) of the absorbent body (4), and which is pre-set as a region for disposing the absorbent core (4d); and an absorbent body connection step (1-4) in which the front part (4a) of the absorbent body (4) is connected to the front connection region (FC) of the elastic sheet (6), and the rear part (4b) of the absorbent body (4) is connected to the rear connection region (RC) of the elastic sheet (6). The sheet weakening step (1-2) is carried out simultaneously for the front weakening region (FW) and the rear weakening region (RW).
Patent WO-2022080241-A1 (WO)
Title: Procédé et dispositif destinés à contrôler un moteur triphasé
Inventor: BUENO MARIANI GUILHERME
IPC: H02P21/18
Filed: 2021-10-01
Abstract: La présente invention concerne un procédé et un dispositif destinés à contrôler un moteur triphasé à l'aide d'un système de contrôle orienté sur le champ. L'invention : - estime, dans un plan  dq , des inductances incrémentales (I et II) du moteur, - détermine un relief incrémental (III) du moteur en tant que ratio entre l'inductance incrémentale (I) et l'inductance incrémentale (II), - estime un premier courant ( i 
   
   
   d   
   
   *) à partir du relief incrémental (III)<i /> estimé et d'un relief incrémental de référence ( ISR *), - estime la valeur de vitesse du rotor (IV) du moteur, - estime un deuxième courant ( i 
   
   
   q   
   
   *) à partir d'une valeur de vitesse du rotor de référence (ω*), et de la valeur de vitesse de rotor (IV) estimée, - contrôle la tension appliquée au moteur en fonction des premier et deuxième courants estimés.
Patent WO-2022113556-A1 (WO)
Inventor: SUGII HIROSHI
IPC: C22C13/00
Filed: 2021-10-14
Abstract: 有機スルホン酸系活性剤を１～１０ｗｔ％と、質量平均分子量Ｍｗが１２００超のノニオン系界面活性剤である高分子ノニオン系界面活性剤を１０～４０ｗｔ％と、質量平均分子量Ｍｗが１２００以下であるノニオン系界面活性剤である低分子ノニオン系界面活性剤を５～７５ｗｔ％と、を含み、低分子ノニオン系界面活性剤の含有量は、有機スルホン酸系活性剤の含有量以上であるフラックス。このフラックスは、カチオン系界面活性剤を含まない、又は、カチオン系界面活性剤を０ｗｔ％超５ｗｔ％以下含む。このフラックスと、Ｓｎ系はんだ金属と、を含むソルダペースト。
Patent WO-2023089750-A1 (WO)
Inventor: KURODA HISANORI
IPC: F04C29/02
Filed: 2021-11-19
Abstract: 圧縮機は、貯油部を有する容器と、容器の外部から冷媒を吸入する吸入配管と、容器の内部に配置され、吸入配管が吸入した冷媒を圧縮する圧縮機構部と、圧縮機構部を容器に固定するフレームと、圧縮機構部で圧縮された冷媒から油を分離する油分離部と、油分離部を通過した冷媒を容器の上部から外部に吐出する吐出配管と、油分離部の外側に設けられ、油分離部から排出された油を回収する集油部と、集油部に回収された油を貯油部へ戻す返油流路を構成する減圧部と、返油流路を構成し、減圧部の出口側から貯油部に向かって延びるように設けられ、減圧部を通過した後の油を貯油部へ戻す油戻し部と、を備え、減圧部は、集油部に回収された油の圧力損失を増加させるものである。
Patent WO-2022114005-A1 (WO)
Inventor: SEKINE Kazuya
IPC: E02F9/26
Filed: 2021-11-24
Abstract: 現場作業者の安全意識を向上させることが可能な情報表示システムを提供する。情報表示システム１は、所定事象発生時の作業機械２の状況を示す情報を表示する情報表示システムである。情報表示システム１は、所定事象発生時の作業機械２の動作を計測して得られた動作計測値に基づいて、作業機械２の動作内容を示す動作アイコンを特定する動作アイコン特定部５７を備える。情報表示システム１は、所定事象発生時の作業機械２の周囲に存在する物体の検知結果に基づいて、作業機械２に対する物体の相対位置を示す物体アイコンを特定する物体アイコン特定部５９を備える。情報表示システム１は、動作アイコンと物体アイコンとを用いて、所定事象発生時の作業機械２の動作状況を示す動作状況図を作成する動作状況図作成部６０と、動作状況図を表示する表示部７１とを備える。
Patent WO-2022124156-A1 (WO)
Inventor: KONDO KOSUKE
IPC: H02P25/22
Filed: 2021-12-01
Abstract: A rotation angle estimation device (40) comprises an estimation unit (52) that estimates the rotation angle (θest) of a rotation electrical machine (10). The rotation angle estimation device: calculates, on the basis of an estimated rotation angle, torque current and excitation current corresponding to respective winding groups (10A, 10B) in an estimated rotation coordinate system; calculates an excitation difference current which is a difference in excitation currents corresponding to the respective winding groups, a torque difference current which is a difference in torque currents corresponding to the respective winding groups, excitation sum current which is a sum of the excitation currents corresponding to the respective winding groups, and torque sum current which is a sum of the torque currents corresponding to the respective winding groups; calculates an excitation difference instruction voltage, a torque difference instruction voltage, and the like, on the basis of the excitation difference current and the like; executes switching-control for electric power converters (20A, 20B) on the basis of the excitation difference instruction voltage or the like; and superposes a high-frequency voltage on, for example, the excitation difference instruction voltage. The estimation unit estimates the rotation angle on the basis of, for example, a high-frequency component included in the excitation difference current.
Patent WO-2022168489-A1 (WO)
Inventor: SAKAMOTO RYOHEI
IPC: A61N5/06
Filed: 2021-12-24
Abstract: 光照射式脱毛装置（１）は、光源（１０）と、皮膚を冷却する皮膚冷却部（２０）と、光源（１０）及び皮膚冷却部（２０）の周囲を取り囲む押圧部（３２）を含むプッシュスイッチ（３０）と、を備える。押圧部（３２）は、押圧されていない場合には皮膚冷却部（２０）の皮膚と接触する面よりも皮膚冷却部（２０）に対して光源（１０）とは反対側の方向に向かって突き出ている。押圧部（３２）は、押圧された場合には皮膚冷却部（２０）に対して光源（１０）の方向に向かって皮膚によって押圧される面が移動する。プッシュスイッチ（３０）は、押圧部（３２）が押圧されている間の少なくとも一部の時間には光源（１０）から光が照射され、押圧部（３２）が押圧されていない間には光源（１０）から光が照射されないように光源（１０）による光の照射と非照射とを切り替える。
Patent WO-2022209095-A1 (WO)
Inventor: NAGAOKA Naoki
IPC: H05K1/03
Filed: 2021-12-28
Abstract: An antenna film according to the present invention has, in a planar direction that is orthogonal to the thickness direction, an X direction and a Y direction which is orthogonal to the X direction. The antenna film comprises a support layer and a metal layer in this order toward one side in the thickness direction. The support layer includes N base materials in order toward said one side in the thickness direction. In the i-th base material, a prescribed relationship is satisfied between a dielectric constant ε iX  in the X direction of the antenna film at a prescribed frequency and a dielectric constant ε iY  in the Y direction of the antenna film at a prescribed frequency. A prescribed relationship is also satisfied by the absolute value of the difference between the sum total of the dielectric constants of the base materials in the X direction and the sum total of the dielectric constants of the base materials in the Y direction.
Patent JP-WO2021039837-A1 (JP)
Title: 熱収縮チューブ及びその成形方法
IPC: B29C61/02
Filed: 2020-08-26
Abstract: 本発明は、優れた拡径強度及び引裂引き裂き性を有することに加え、十分な熱収縮率を確保した、引き裂き性及び熱収縮率の両特性に優れ、かつ、透明性にも優れる熱収縮チューブを提供することを課題とし、フッ素樹脂からなる引き裂き性を有する熱収縮チューブにおいて、該チューブの押出方向に垂直な断面における該チューブの肉厚を１００％とし、下記（Ａ）、（Ｂ）、（Ｃ）の領域を通る直線上において、各々の領域における任意の少なくとも３点の弾性率を測定し、各々の領域における弾性率の平均値と、全ての領域における弾性率の平均値との比（弾性率の比（％））を用い、下記［数１］にて算出した決定係数が、０を超え０．９０以下の範囲にあることを特徴とする。（Ａ） チューブ内側から３０％未満の領域（Ｂ） チューブ内側から３０％以上７０％未満の領域（Ｃ） チューブ内側から７０％以上の領域【数１】［数１］において、Ｘ、Ｙ、共分散は以下を表す。Ｘ：弾性率を測定した点における、チューブ内側からの各々の位置の割合Ｙ：各々の領域における弾性率の比共分散：ＸとＹの偏差の積の平均