baber/WOPTO huggingface dataset:
Patent JP-2019500617-A (JP)
Title: 選択された目的地点の配置位置を変更した図形を電子地図に表現する方法
IPC: G08G1/0969
Filed: 2016-10-19
Abstract: 出発点（1）および複数の目的地（3）を画面に表示する方法は、以下の、   −  位置ベースの表現で出発点（1）を選択し、そのまま出発点として画面に表す工程と、   −  複数の目的地（3）を選択し、目的地記号として位置ベースの表現で画面に表す工程と、   −  出発点（1）から出発して目的地（3）に到達する選択基準を設定する工程と、   −  時間ベースの表現における目的地（3）の位置を、出発点からの距離に基づいて、選択基準を考慮して算出する工程と、   −  時間ベースの表現において、目的地（3）を目的地記号として画面に表示する工程とを含み、位置ベースの表現も引き続き画面で視認可能であり、時間ベースの表現は出発点記号を中心とし、時間ベースの表現における出発点記号からの目的地記号の距離は選択基準の関数であり、さらに、   −  位置ベースも表現における個々の目的地記号の少なくとも１つの位置と時間ベースの表現における対応する目的地記号の関係性を表示する工程を含む。 【選択図】図５
Patent JP-2019501806-A (JP)
Title: インモールドラベル及び立体形状を有する圧力容器の製造方法
IPC: B29C49/24
Filed: 2017-07-04
Abstract: 本発明は、圧力容器の外面の少なくとも一部を立体的に形成し、その上に立体感が出るようにラベルを変形させることによって、それを見る人の関心を引くことができる、インモールドラベルを有する圧力容器の製造方法を提供する。上記の課題のために本発明は、容器の表面に形成する立体形状に対応する立体溝が形成された金型を加熱するステップと、金型を開放するステップと、金型の内面にラベルを付着するステップであって、ラベルの少なくとも一部が上記立体溝を覆うようにラベルを金型の内面に付着するステップと、金型のキャビティ内部に容器のプリフォームを位置させるステップと、金型を閉鎖し、第１ルートを通して空気を所定範囲の圧力でプリフォームの内部に注入してプリフォームを膨脹させるステップと、膨脹したプリフォームとラベルとが相互付着されながら、プリフォームの表面に付着されたラベルが、膨脹するプリフォームの表面と共に空気圧力によって立体溝に応じて立体感ある形状に変形されるステップと、膨脹して容器の形態に変形されたプリフォームの内部に第２ルートを通して冷却用空気を注入するステップと、金型同士を離隔させ、立体感ある形状及びこれに応じて変形されたラベルがついた容器を金型から分離するステップと、を含むことを特徴とする、インモールドラベル及び立体形状を有する圧力容器の製造方法を提供する。
Patent JP-2019510485-A (JP)
Title: 電子機器を備えると共に、タバコ材料又はタバコ代替材料などの材料を収容するための製品
IPC: A24F15/18
Filed: 2017-02-24
Abstract: タバコ材料又はタバコ代替材料を保持するための製品であって、タバコ材料又はタバコ代替材料を保持する保管環境を画定する筐体と、電子機器とを備える製品。外部刺激から入力信号を生成する入力手段と、入力信号に応じて出力信号を生成する出力手段とを備える電子機器であって、少なくとも出力手段は、基板上に配置され、保護層は、基板及び出力手段からの化合物が保管環境内にあるタバコ材料又はタバコ代替材料へ出るのを防ぐように、基板と出力手段を少なくとも覆うように配置される。適切に適合された保護層を含む電子機器は、電子機器からの化合物がタバコ材料を保持する製品の保管環境へ出るのを防ぐと共に、入力手段による外部刺激の受信と出力手段による出力信号の送信を可能にする。従って、ユーザは、リスクを負うこと無く、また、電子機器から保護環境への離脱によってタバコ材料の特性を変えること無く、製品内のタバコ材料の鮮度と質を判断できる。
Patent JP-2019515886-A (JP)
Title: 病原体結合を減少させるための局所用組成物
IPC: A61K47/10
Filed: 2017-03-31
Abstract: 皮膚上の病原体結合を減少させる方法が提供される。この方法は、洗浄剤および清浄剤のうちの少なくとも１つで皮膚を洗浄することと、皮膚に局所用組成物を塗布することと、を含む。本局所用組成物は、１つ以上のプレバイオティクスと少なくとも１つの担体と、から構成される。
Patent JP-2019513492-A (JP)
Title: 体内及び体外超音波プローブの音響的位置合わせ
IPC: A61B8/12
Filed: 2017-04-06
Abstract: 音響的に位置合わせ可能なプローブは、音響パルスを発生させるトランスデューサ２１２と、トランスデューサに結合され、音響パルスの視野を調整するビームフォーマ２２２とを含む。媒体に結合される他のトランスデューサに対してトランスデューサを位置合わせするために、トランスデューサは、他のトランスデューサに対するトランスデューサ２１６の位置を特定し、音響パルスを運ぶ媒体を介した、トランスデューサに対する他のトランスデューサの位置を明らかにするため、デクリメントされる視野角を用いて、音響エネルギーを反復的に送信及び受信する。
Patent JP-2019516742-A (JP)
Title: Ｍｍａから副成物を回収するためのプロセス
IPC: C07C69/54
Filed: 2017-05-15
Abstract: 本発明は、１種以上の強酸または無機酸の存在下で、メタクリル酸メチル（ＭＭＡ）を製造するために使用されるメタクロレインおよびメタノールの反応混合物であって、水、ＭＭＡ、メタクロレインメタノール、およびメタクロレインのアセタールまたはヘミアセタールの全ての水性有機性成分混合物を含む混合物を蒸留して、メタクリル酸メチルの量に基づいてメタクロレインのアセタールまたはヘミアセタールを１００ｐｐｍ以下のレベルまで除去することを含む方法を提供する。この方法は、メタクロレインのアセタールまたはヘミアセタールの量を平衡レベルより十分に低いレベルまで軽減し、反応生成物を精製するためのさらなる下流の蒸留の必要性を排除する。【選択図】図１
Patent JP-2019524444-A (JP)
Title: フェライト系ＦｅＣｒＡｌ合金の中空体を成形して管にする方法
IPC: B21B21/00
Filed: 2017-06-22
Abstract: 本発明は、フェライト系ＦｅＣｒＡｌ合金の中空体２６を成形して管２にする方法に関する。粉末冶金法により作製され、分散強化されたフェライト系ＦｅＣｒＡｌ合金の管が市販で手に入る一方、ＦｅＣｒＡｌ合金製の中空体は、小さな寸法の管に成形することが非常に困難である。この問題の大きな原因は、フェライト系ＦｅＣｒＡｌ合金の中空体を完成製品へと成形する際、ＦｅＣｒＡｌ合金が脆性であることである。よって本発明の１つの態様では、任意の小さな寸法を有するフェライト系ＦｅＣｒＡｌ合金製の管を提供する。さらに、本発明の１つの態様では、管状中空体２６を成形してフェライト系ＦｅＣｒＡｌ合金の完成管２にするための機械１及び方法を提供する。上記態様の少なくとも１つは、以下のように表現される：フェライト系ＦｅＣｒＡｌ合金の中空体２６を用意する工程、中空体２６を、９０℃〜１５０℃の範囲の温度に加熱する工程、及びピルガー圧延又は引き抜きにより、加熱された中空体を成形して管にする工程を含む、中空体を成形して管２にする方法。【選択図】図２
Patent JP-2019531700-A (JP)
Title: セルフリー核酸のフラグメントームプロファイリングのための方法
IPC: G16B25/00
Filed: 2017-07-06
Abstract: 本開示は、セルフリーＤＮＡの様々な使用を企図する。本明細書に提供する方法は、起源組織、疾患、進行等を表すことができるフラグメントームプロファイルを評価するために、体細胞バリアント情報を伴うまたは伴うことなく、配列情報をマクロスケールで包括的に使用しうる。一態様では、本明細書において、対象から得たセルフリーＤＮＡからのデオキシリボ核酸（ＤＮＡ）断片における遺伝子異常の存在または非存在を決定するための方法であって、（ａ）ゲノムの複数の塩基位置でのＤＮＡ断片のマルチパラメトリック分布を構築するステップ、および（ｂ）第１の遺伝子座における各々の塩基位置の塩基同一性を考慮に入れることなく、マルチパラメトリック分布を使用して、対象の第１の遺伝子座における遺伝子異常の存在または非存在を決定するステップを含む方法を開示する。
Patent JP-2020110058-A (JP)
Title: 4-hydroxy-2,5-dimethyl-3(2h)-furanone-containing beverage
Inventor: KOBAYASHI SHINICHI
IPC: A23L2/60
Filed: 2019-01-09
Abstract: To provide a beverage in a transparent container that has a suppressed foreign odor due to light degradation and contains 4-hydroxy-2,5-dimethyl-3(2H)-furanone and amino nitrogen.SOLUTION: A beverage contains 5-1000 ppb of 4-hydroxy-2,5-dimethyl-3(2H)-furanone and 1-30 ppm of amino nitrogen and has a turbidity of less than 0.15, a Brix of 1.0 or less, and a pH of 5.0-7.0, wherein, a caffeine concentration of it is set to 10-130 ppm.SELECTED DRAWING: None
Patent JP-2020112930-A (JP)
Title: Data storage device and data storage method
Inventor: KOIKE YUKI
IPC: G06K7/10
Filed: 2019-01-09
Abstract: To provide a data storage device and a data storage method that set a parameter for writing data in a wireless tag effectively.SOLUTION: According to an embodiment, a data storage device comprises a reader-writer, a storage part, a sensor, and a processor. The reader-writer conducts wireless communication with a wireless tag. The storage part stores a parameter for storing data in the wireless tag. The sensor measures a feature of the wireless tag. The processor acquires feature information indicating the feature of the wireless tag through the sensor, acquires a parameter corresponding to the feature information from the storage part, and stores data in the wireless tag according to the parameter through the reader-writer.SELECTED DRAWING: Figure 1
Patent JP-2020114901-A (JP)
Title: Composite material molding and method for producing the same
Inventor: KURACHI IKUO
IPC: B29C70/06
Filed: 2019-01-17
Abstract: To provide a composite material molding which achieves both heat resistance and appearance at a sufficiently high level, and a method for producing the same.SOLUTION: The composite material molding contains: at least one component (A) which is a thermoplastic resin having a benzene ring structure and having a melting point or a fluidization temperature of 255°C or higher; and a compound (B) with a weight average molecular weight of less than 10,000 which is obtained by reacting an organic compound having a phenolic hydroxyl group with an organic compound having a glycidyl ether group.SELECTED DRAWING: None
Patent JP-2019164760-A (JP)
Title: Systems and methods for electronically scheduling wheelchair components
Inventor: MOORE DOUGLAS A
IPC: G06Q10/08
Filed: 2019-01-24
Abstract: To provide systems and methods for electronically scheduling wheelchair components.SOLUTION: A method includes identifying a personal wheelchair component and determining a location for an event of a passenger of the personal wheelchair component. A rental wheelchair component is scheduled for compatibly pairing with the personal wheelchair component for at least one section of the event. Similarly, when the rental wheelchair component is paired with the personal wheelchair component, a wheelchair setting is communicated for implementation.SELECTED DRAWING: Figure 7
Patent JP-2020120312-A (JP)
Title: Management device, management system, management method, and management program
Inventor: TAKESHITA HIROSHI
IPC: H04L12/28
Filed: 2019-01-25
Abstract: To provide a management device and the like that can accurately group a plurality of monitors at the same location.SOLUTION: A server 10 is a management device that is connected with a plurality of monitors and manages information on the plurality of monitors. The server transmits a signal for blinking a screen of a first monitor A in a predetermined blinking pattern and sets the first monitor A and a second monitor B in the same group when receiving a signal indicating that an illuminance sensor corresponding to the second monitor B has detected the blinking pattern.SELECTED DRAWING: Figure 2
Patent JP-2020118426-A (JP)
Title: Water heater
Inventor: KITAGAWA SHOICHI
IPC: F23L5/02
Filed: 2019-01-28
Abstract: To perform opening/closing operation reliably so as to prevent an opening/closing member for preventing backflow of a gas to a fan side from being caught at the time of opening the opening/closing member.SOLUTION: In a chamber 15, an introduction part 17 comprising a suction port 20 for air-fuel mixture, is provided so as to swell upward. At the suction port 20 in the chamber 15, an opening/closing member 27 that closes the suction port 20 by its own weight when a fan 41 is not driven and opens the suction port 20 by the discharge pressure of the fan 41 when the fan 41 is driven, is rotatably provided with its upper end as an axis. On an inner surface of an upper part of the introduction part 17, a bumpy part 30 that restricts the upward rotation position of the opening/closing member 27 is formed.SELECTED DRAWING: Figure 6
Patent JP-2020122697-A (JP)
Title: Three-dimensional measurement apparatus and three-dimensional measurement program
Inventor: SHIMIZU RYOICHI
IPC: G01B11/00
Filed: 2019-01-30
Abstract: To enable measuring a three-dimensional position of a feature.SOLUTION: An imaging unit 211 obtains a first image by means of first imaging at a first site, and obtains a second image by means of second imaging at a second site. A measurement object is imaged in each of the first image and the second image. A position attitude measurement unit 212 measures a three-dimensional position and a three-dimensional attitude of a camera 206 at each of first imaging time and second imaging time. A measuring place receiving unit 231 displays the first image on a touch panel 205, and receives a measuring place in the first image. A corresponding place identification unit 232 identifies a corresponding place in the second image on the basis of the three-dimensional position and the three-dimensional attitude of the camera 206 in each of the first imaging time and the second imaging time. An object position calculation unit 233 calculates a three-dimensional position of a measurement object on the basis of the measuring place in the first image and the corresponding place in the second image.SELECTED DRAWING: Figure 2
Patent JP-2020122251-A (JP)
Title: Formativeness-giving material, formativeness fiber product and manufacturing method thereof, and, figure-given fiber product and manufacturing method thereof
Inventor: SEKI MASATOSHI
IPC: D02G3/04
Filed: 2019-01-31
Abstract: To provide a material capable of giving figures to fiber product by using a simpler method.SOLUTION: Disclosed herein is a formativeness-giving material comprising a fibroin fiber containing a modified fibroin and used for giving formativeness to a fiber product. By a method including maintaining a formativeness fiber product 70 along a predetermined figure, a figure-given fiber product having a predetermined figure can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2019065701-A (JP)
Title: Cover opening/closing hinge member for automatic door device, automatic door device, and work method during maintenance of automatic door device
Inventor: YASUNO YASUO
IPC: E05F15/643
Filed: 2019-02-01
Abstract: To provide a cover opening/closing hinge member for an automatic door device, and an automatic door device, which can be employed in a structure having an overlapping portion with a cover and can also improve the workability, and to provide a work method during maintenance of the automatic door device.SOLUTION: In a state in which a hinge member 33 is attached to a base upper wall 52 of a base member 44, each first bearing portion 72 of a pair of first mounting portions 65 is positioned away from an end face 95 of a base upper wall end 55. Further, in a state in which the hinge member 33 is attached to a cover upper wall 59 of a cover 34, a second bearing portion 78 of a second mounting portion 67 is disposed in the vicinity of an end face 96 of a cover upper wall end 63. Furthermore, each first bearing portion 72 and each second bearing portion 78 are positioned away from the end face 95 of the base upper wall end 55 in a state of being aligned in a line by a rotary shaft portion 68 formed straight.SELECTED DRAWING: Figure 5
Patent JP-2020127263-A (JP)
Title: Direct-acting type electromagnetic solenoid actuator
Inventor: MATSUHASHI KANJI
IPC: G01N29/04
Filed: 2019-02-01
Abstract: To make the speed of a plunger higher and reduce the weight of a device itself, and use the device for various apparatuses including a hammering test apparatus.SOLUTION: A direct-acting type electromagnetic solenoid actuator includes a plunger 3 that is obtained by inserting a rod-like permanent magnet 2 into a cylindrical member 10 and sealing both ends, a pressure applying spring 4 that is inserted through an opening at one end of the cylindrical member 10 while the other end is sealed, a cylinder 5 in which the plunger 3 is inserted in a slidable manner so as to press the pressure applying spring 4, and excitation coils 7a and 7b that are wound around a coil bobbin 6 and that are inserted together with the cylinder 5 and the plunger 3. The excitation coils 7a and 7b are wound separately in two sections with respect to the axis direction of the coil bobbin 6, and the windings of the excitation coils 7a and 7b are wound in the opposite directions, and the magnetic poles generated by the excitation coils 7a and 7b during a current flowing time, are opposed to each other.SELECTED DRAWING: Figure 2
Patent JP-2020124958-A (JP)
Title: Electric storage type vehicular peripheral visually recognizing device
Inventor: SAKATA IKUO
IPC: B60R1/00
Filed: 2019-02-01
Abstract: To provide an electric storage type vehicular peripheral visually recognizing device with a smaller dimension and less components.SOLUTION: An electric storage type vehicular peripheral visually recognizing device includes a base 2, a shaft 3, and a visually recognizing assembly 4. The visually recognizing assembly 4 has a housing 4H, a visually recognizing unit 5, and an electric storage unit 6. The electric storage unit 6 has a shaft 3, casings 6U and 6D, and a spring member 9S of a stopper mechanism. The spring member 9S elastically deforms in a direction intersecting an axial direction of the shaft 3, when the visually recognizing assembly 4 rotates from a use position A to the opposite side to a rear storage position B, that is a front storage position C. Consequently, the invention can decrease dimensions and a number of components.SELECTED DRAWING: Figure 5
Patent JP-2019110561-A (JP)
Title: Information processing apparatus and information processing method
Inventor: IDEHA YOSHIHARU
IPC: H04N21/443
Filed: 2019-02-13
Abstract: To improve the quality of a service using an out-of-broadcast managed application.SOLUTION: This information processing apparatus comprises: a broadcast receiver capable of receiving a broadcast signal; and a controller configured to obtain at least information used to control an operation of an application, the application using the broadcast signal received by the broadcast receiver, and an application information table describing information on an expiration date, to determine if the expiration date of the obtained application information table is expired or not on the basis of the information on the expiration date, and to invalidate the start of the application based on the application information table if the controller determines that the expiration date is expired.SELECTED DRAWING: Figure 7
Patent JP-2020131064-A (JP)
Title: Knife roll and coating device with use thereof
Inventor: MATSUO HIROSHI
IPC: B05C11/02
Filed: 2019-02-13
Abstract: To provide a knife roll which can assure uniform thickness of a coating film coated on a base material with a simple method.SOLUTION: The knife roll comprises: a body block which extends in a longer direction, and includes a pair of body open holes which extends in a direction perpendicular to the longer direction; a pair of doctor blocks which are detachably fixed to the body block, and respectively have a stationery open hole, and a block open hole which is positionally aligned with the body open hole; a pair of stationery components which are inserted in each stationery open hole, and fix each doctor block to the body block; and a pair of pressing components which are inserted in each block open hole and each body open hole. Each stationery open hole and each block open hole are juxtaposed along the longer direction, and one pressing component presses the other doctor block in a direction away from the body block.SELECTED DRAWING: Figure 3
Patent JP-2020136447-A (JP)
Title: Can package cap
Inventor: GOTO TOSHIYUKI
IPC: H01S5/022
Filed: 2019-02-19
Abstract: To solve a problem in which, conventionally, a cap for a can package that covers a semiconductor element mounted on a stem has not obtained sufficient welding strength, and a space covered by the cap has not obtained reliable airtightness for a long period of time, and, there is a possibility that molten metal generated when a flange portion of the cap is resistance-welded to the stem may fly out to the outside of the cap.SOLUTION: A can package cap includes a tubular portion, and a flange portion provided on one end surface side of the tubular portion and fixed to a stem, and the flange portion is provided with an annular protrusion formed on the surface facing the stem holding the cap for the can package around an extension line of the outer peripheral contour of the tubular portion in a wavy shape.SELECTED DRAWING: Figure 3
Patent JP-2019143287-A (JP)
Title: Manufacturing method of carbon fiber and carbon fiber
Inventor: NISHIDA ATSUMI
IPC: D01F9/22
Filed: 2019-02-20
Abstract: To provide a manufacturing method of a high-strength carbon fiber at low cost.SOLUTION: The manufacturing method of a carbon fiber contains a flameproofing step of flameproofing a precursor fiber to obtain a flameproof fiber and a carbonization step of carbonizing the flameproof fiber, wherein the flameproof fiber is a flameproof fiber with a core rate of 5% or over and the carbonization step is run in a temperature range of 700-1,000°C with a temperature gradient of 450°C/min or under.SELECTED DRAWING: None
Patent JP-2020135515-A (JP)
Title: Measurement method that displays disease progression on medical image at discretion of ai
Inventor: HATANAKA HIROMI
IPC: G16H30/40
Filed: 2019-02-21
Abstract: To solve the problem of the present-day medical imaging examinations, that doctors just visually judges images and patients or examinees have no choice but to trust what the doctors say, by utilizing AI for examinations to meet the need for medical scientific means of judgment.SOLUTION: An examination method is provided, which combines medical imaging with machine-trained AI to numerically judge a level of symptom and display the level on an image. Accurate examinations based on the modern medical science is demanded by the present world as well. Employing such scientific examination method that makes full use of AI solves the above mentioned problem.SELECTED DRAWING: None
Patent JP-2019089132-A (JP)
Title: Mold for hot press, hot press device, and production method of hot press molded article
Inventor: OTSUKA KENICHIRO
IPC: B21D24/00
Filed: 2019-02-21
Abstract: To remove effectively generation of a crack on a vertical wall of a hot press molded article having a hat-shaped or ditch-type cross section.SOLUTION: A hot press molded article 13 is produced by performing hot press molding to a blank 20 by using a mold 15 for hot press including a punch apex 15a and two punch shoulder R parts 15b, and including an inner pad 21 arranged protrusively as long as a prescribed amount from the punch apex 15a and stored in the punch apex 15a at a molding bottom dead center.SELECTED DRAWING: Figure 1
Patent JP-2020137926-A (JP)
Title: Tableware placement plate
Inventor: SUZUKI SEIYA
IPC: A47J36/24
Filed: 2019-03-01
Abstract: To provide a tableware placement plate for rapidly exchanging temperature of a surface to place tableware.SOLUTION: A tableware placement plate includes a first plate, a second plate, and a heating unit. The first plate constitutes one surface of the tableware placement plate. Tableware can be placed on the first plate. The second plate constitutes the opposite surface of the one surface of the tableware placement plate. Tableware can be placed on the second plate. The heating unit heats the first plate. The tableware placement plate also includes light introduction units for introducing light from end surfaces of the second plate to an inner side of the second plate, for example.SELECTED DRAWING: Figure 2
Patent JP-2019160311-A (JP)
Title: Edge data transmission for connected vehicle
Inventor: JU QIANAO
IPC: H04W4/44
Filed: 2019-03-05
Abstract: To optimize data transmission with respect to vehicles.SOLUTION: In a content distribution system including: a server device managing contents to be distributed to vehicle; and a plurality of edge servers conducting communication with the vehicle, a method the server device implements includes: a first acquisition step of receiving a first request for a content item from a first vehicle; a second acquisition step of acquiring movement data on the first vehicle, including a first route of the first vehicle; a selection step of selecting a plurality of first edge servers located in proximity to the first route; a division step of dividing the content item into one or more content segments on the basis of edge information serving information on the plurality of first edge servers; and a distribution step of distributing each of the content segments to the corresponding first edge server.SELECTED DRAWING: Figure 1B
Patent JP-2020143841-A (JP)
Title: Heat exchanger and water heater
Inventor: ODA HIROSHI
IPC: F28F1/32
Filed: 2019-03-06
Abstract: To improve heat efficiency while preventing warpage of a fin.SOLUTION: In a primary heat exchanger obtained comprising: a plurality of fins 21 arranged side by side at predetermined intervals in a thickness direction; and large diameter tubes 23 of heat transfer tubes 22 respectively penetrating the respective fins 21 and arranged side by side in a direction orthogonal to the fin 21, at a downstream side edge of each fin 21 in a passage direction of combustion exhaust, a lower notch part 43 that is notched toward an upstream side in the passing direction as the same goes between the large diameter tubes 23 adjacent to each other is formed between the large diameter tubes 23, 23, ... which are adjacent to each other in a parallel direction, and in each lower notch part 43 is formed with a guide part 44 that protrudes toward the adjacent fin 21 side, overlaps a region between the adjacent large diameter tubes 23, 23 in a vertical direction, and distributes the combustion exhaust toward the respective large diameter tubes 23 adjacent to each other.SELECTED DRAWING: Figure 13
Patent JP-2020141606-A (JP)
Title: Quality preserving agent for cooked rice, and quality preserving method for cooked rice
Inventor: KAWARADA HIROKI
IPC: A23L7/10
Filed: 2019-03-07
Abstract: To provide a quality preserving agent for cooked rice and a quality preserving method for cooked rice, that can, while preserving the graininess feeling of rice even after the refrigeration storage of a cooked rice after rice cooking, make into a cooked rice also having excellent softness.SOLUTION: Provided are: a quality preserving agent for cooked rice, containing α-glucosyltransferase and glucoamylase; and a method for preserving the quality of cooked rice by allowing α-glucosyltransferase and glucoamylase to act on cooked rice during or after cooking. A embodiment in which α-glucosyltransferase by 10 to 900U and glucoamylase by 30 to 500U is used for 100 g of raw rice is preferable.SELECTED DRAWING: None