baber/WOPTO huggingface dataset:
Patent JP-2022062468-A (JP)
Title: Battery control system and battery control method
Inventor: WADA HIROYUKI
IPC: H01M4/134
Filed: 2020-10-08
Abstract: To provide a battery control system and a battery control method to prevent short circuits at the edge.SOLUTION: A battery control system 10 includes a secondary battery 20 having a positive electrode 21 containing a positive electrode active material, a solid electrolyte 23, and a negative electrode 22 containing a negative electrode active material containing at least a lithium metal or a lithium alloy, cell restraint means 26 that restrains the secondary battery 20 from the outside, a temperature sensor 40 that detects the cell temperature of the secondary battery 20, and a controller 90 that controls the creep amount of the negative electrode. The controller 90 calculates the cumulative creep amount of the negative electrode 22 on the basis of the cell temperature detected by the temperature sensor 40, the pressure applied to the secondary battery 20 by the restraint means 26, and the creep characteristics of the negative electrode 22 with respect to the pressure applied to the secondary battery 20 and the cell temperature, and controls the creep amount of the negative electrode 22 such that the cumulative creep amount is equal to or less than a predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2021010374-A (JP)
Title: Bdnf production promoting agent
Inventor: HIGURE SATOSHI
IPC: A23K20/158
Filed: 2020-10-13
Abstract: To provide drugs enhancing neurotrophic factor associated with neurodegenerative disease and the like, particularly BDNF (brain-derived neurotrophic factor), mainly by oral ingestion.SOLUTION: Phospholipid is contained as an active ingredient in a BDNF production promoting agent. Phospholipid is contained also as an active ingredient in a BDNF production promoting food and drink or a feed. Although as a phospholipid a naturally-occurring one besides a chemically synthesized one is usable, preferably a food-derived one, such as a soy bean and yolk, is used, and particularly a milk-derived phospholipid is used. Ingesting the present invention or a food and drink and feed containing the present invention promotes the synthesis of neurotrophic factor in the brain. Therefore, the invention is effective in diseases in which the effect of BDNF replacement such as neurodegenerative disease is shown.SELECTED DRAWING: None
Patent JP-2021020084-A (JP)
Title: Image diagnosis catheter
Inventor: SAKAGUCHI YUKI
IPC: A61M25/00
Filed: 2020-10-14
Abstract: To provide an image diagnosis catheter smoothly performing a priming treatment by reducing flow path resistance without increasing a gap between a sheath and a driving shaft while preventing priming liquid from coming in contact with the driving shaft and resulting in becoming unable to appropriately acquire an image.SOLUTION: An image diagnosis catheter includes: a driving shaft 140 on the tip end part of which a signal transmitting/receiving part is mounted and which can rotate and move forward and backward; a sheath 110 into which the driving shaft is inserted; a relay connector 170 connected to the base end of the sheath; a support tube 180 fitted to the outer periphery of the driving shaft along a shaft direction and moving forward and backward in conjunction with the driving shaft; a seal member 175 fitted inside the relay connector and sealing a space between the relay connector and the support tube; and an inlet 173a disposed at a side which is an area on a tip end side rather than the seal member and on a base end side rather than the tip end of the support tube at a backing limit position and capable of injecting fluid into the sheath.SELECTED DRAWING: Figure 5
Patent JP-2021070870-A (JP)
Title: Method for charging raw material into blast furnace and method for producing molten iron
Inventor: UCHIDA KOKI
IPC: C21B5/00
Filed: 2020-10-15
Abstract: To provide a method for charging a raw material into a blast furnace and a method for producing a molten iron, capable of surely suppressing segregation of mixed coke after the mixed raw material is charged into the blast furnace and surely reducing ventilation resistance of a softened and molten zone of ore, when the mixed coke having a mean grain size of 1.3 times or more to a mean grain size of ore is mixed and charged into the ore to form a coke-mixed ore layer.SOLUTION: In a method for charging a raw material into a blast furnace, a mixed raw material comprising ore 32 and mixed coke 33 is charged to the blast furnace 11, and a ratio of a mean grain size of the mixed coke 33 to a mean grain size of the ore 32 is 1.3 or more. The mixed raw material charged into the blast furnace 11 by one charge is divided into a first batch and a second batch. When a mass of the mixed coke 33 of the first batch is W1 and the mass of the mixed coke 33 of the second batch is W2, W1 and W2 satisfy the expression (1). 1≤W2/W1≤1.5...(1)SELECTED DRAWING: Figure 1
Patent JP-2022007872-A (JP)
Title: Sandal and aid
Inventor: OMORI YUJI
IPC: A43B3/12
Filed: 2020-10-16
Abstract: To provide a footwear capable of achieving the improvement of toe gripping force in a daily life.SOLUTION: A sandal comprises a sole 2 and a belt fixing the foot. A sole surface coming in contact with the sole is disposed with a toe root contact part 23 protruding from the other parts. In the toe root contact part 23, a three-toe root contact region with which the roots of three toes of a second toe, a third toe and a fourth toe contact is higher than a big toe root contact region, and a tiptoe side of the toe root contact part 23 is retreated to a heel side from a sole tip so that the toes are bent and pushed into a heel direction.SELECTED DRAWING: Figure 4
Patent JP-2022081257-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: SHIN YOSHIAKI
IPC: G06Q10/04
Filed: 2020-11-19
Abstract: To allow sufficient reduction of oversleep in a schedule registered in a calendar.SOLUTION: An information processing apparatus 10 includes: an acquiring unit 13a for acquiring a state time and a scheduled place included in a user schedule and an activity history of the user; a prediction unit 13b for predicting a travel time required for moving to the scheduled place acquired by the acquiring unit 13a from the information of the user place; and a setting unit 13c for setting an alarm time based on the travel time predicted by the prediction unit 13b to change the alarm settings based on the activity history acquired by the acquiring unit 13a.SELECTED DRAWING: Figure 2
Patent JP-2022085394-A (JP)
Title: Personal computer bag
Inventor: ASANO KENTA
IPC: A45C13/02
Filed: 2020-11-27
Abstract: To enable a participant to participate in a Web meeting while viewing a document stored in his/her own personal computer.SOLUTION: A personal computer bag 1 includes a first case member 10 and a second case member 20 that are disposed oppositely to each other to form a storage space 60. The second case member 20 is rotatably attached to a back surface side wall part 11d of the first case member 10 and is configured to be capable of holding a state opening at a predetermined angle with respect to the first case member 10. In the second case member 20 is provided with a side panel 50 that can become in a state extending outward from a left side end edge and right side end edge of the second case member 20.SELECTED DRAWING: Figure 3
Patent JP-2021091220-A (JP)
Title: Resin molded body and electrostatic protection component
Inventor: SAGISAKA KOICHI
IPC: B29C64/314
Filed: 2020-12-01
Abstract: To obtain a resin molded body having an excellent electrostatic property that is obtained by using a three-dimensional printer, and that cannot be achieved by a conventional molding method.SOLUTION: There is provided a resin molded body that is molded by a fused deposition modeling, and that contains nano-carbon, in which a lowest surface resistivity on a surface of the molded body is 104 Ω or more and 1010 Ω or less.SELECTED DRAWING: Figure 1
Patent JP-2022089069-A (JP)
Title: Thermal spray material, thermal spray method using the same, and thermal spray coating
Inventor: OGAWA KAZUHIRO
IPC: C23C4/11
Filed: 2020-12-03
Abstract: To provide a thermal spray material capable of maintaining stability even when held in actual use environment for a long time when rare earth silicate is thermally sprayed.SOLUTION: Used is a thermal spray material including rare earth silicate, Si oxide, a compound capable of combining with oxygen to form Si oxide or a Si based compound selected from the combinations thereof. Thereby, the oxidation of the Si based compound when a thermal spray coating is formed and subsequently heated at a high temperature compensates the volatile matter of a SiO2 component.SELECTED DRAWING: Figure 3
Patent JP-2022089629-A (JP)
Title: Data processing system and cache update control method
Inventor: HISATSUNE TAIJI
IPC: G06F16/172
Filed: 2020-12-04
Abstract: To allow update of a cache in a database only under planned constraints to reduce a load due to an access to the database.SOLUTION: In a data processing system 1, a data processing apparatus comprises: an analysis part cache 150 that caches data in a database 210; a data processing development module 130 that is used by a developer 3 and develops analysis processing for data analysis; a data processing module 140 that is used by the developer 3 and performs the data analysis through the execution of the analysis processing; a cache management module 110 that sets update constraints input from a DB administrator in relation to cache update from the database in the analysis part cache; and an update determination module 120 that determines whether the cache update can be performed based on the update constraints. When the cache update is requested, if it is determined that the cache update can be performed, the update determination module 1 executes the requested cache update.SELECTED DRAWING: Figure 1
Patent JP-2022090718-A (JP)
Title: Planetary gear mechanism, geared motor and racing module
Inventor: SEKII YOICHI
IPC: H02K7/116
Filed: 2020-12-08
Abstract: To provide a planetary gear mechanism which can stabilize an arrangement of a planetary gear without receiving an influence of an external force, a geared motor and a racing module.SOLUTION: A planetary gear mechanism 1 has: a sun gear 2 attached to a motor rotation shaft Sm and rotating around a center axis C which extends up and down; a fixed inner tooth gear 3 located outside the sun gear 2 in a radial direction; a plurality of planetary gears 4 located outside the suggestion 2 in the radial direction, and inside the fixed inner tooth gear 3 in the radial direction, and engaged with the sun gear 2 and the fixed inner tooth gear 3; a movable inner tooth gear 5 located at an upper side of the fixed inner tooth gear 3, and outside the plurality of planetary gear 4 in the radial direction, engaged with the plurality of planetary gears 4, and rotating around the center axis; and a carrier part 6 for holding upper faces and lower faces of the plurality of planetary gears 4.SELECTED DRAWING: Figure 1
Patent JP-2022091511-A (JP)
Title: Electric wheel
Inventor: SUDO TETSUYA
IPC: B60B9/00
Filed: 2020-12-09
Abstract: To provide an electric wheel capable of improving cooling efficiency of a motor.SOLUTION: An electric wheel 100 includes: an in-wheel motor 10 (motor) having an outer rotor 11 (rotor); a support body 20 connected to an outer peripheral part of the outer rotor 11; and a tire 30 supported on an outer peripheral part of the support body 20. An outer peripheral part of the tire 30 has a plurality of through holes 31 (flow channels) for guiding travel wind to the outer peripheral part of the outer rotor 11, at a position overlapping on the outer rotor 11 (rotor) when viewed from a radial direction of the tire 30.SELECTED DRAWING: Figure 1
Patent JP-2022092704-A (JP)
Title: Terminal
Inventor: HIRAGORI KATSUYOSHI
IPC: H01R13/11
Filed: 2020-12-11
Abstract: To provide a terminal that can suppress the decrease in strength of a main body in the terminal equipped with the main body and a contact spring.SOLUTION: A terminal 1 includes: a cylindrical main body 5; a contact spring 7 that is provided with a contact portion 13 with which another terminal 3 inserted into the main body 5 comes into contact, and extends from the main body 5 to the inside of the main body 5; and an urging spring 9 that urges the contact spring 7 on the side where the contact portion 13 is separated from the other terminal 3 which extends from the main body 5 to the inside of the main body 5 and is inserted into the main body 5, and is separated from the contact spring 7 and restores the contact spring 7 by being pushed by the other terminal 3 inserted in the main body 5 and elastically deformed, such that the contact portion 13 of the contact spring 7 comes into contact with the other terminal 3.SELECTED DRAWING: Figure 7
Patent JP-2022094817-A (JP)
Title: Game machine
Inventor: TSUJIMURA YUKI
IPC: A63F7/02
Filed: 2020-12-15
Abstract: To provide a game machine capable of operating a performance button more suitably.SOLUTION: A game machine includes operation determination means for determining whether operation of a performance button device is valid or invalid. The operation determination means can set an operation invalid period from determining that this time operation of a player is valid until determining that next time operation of the player is valid. The operation invalid period is set in a different period according to a performance corresponding to such an operation of the player that the operation of the player is determined as valid.SELECTED DRAWING: Figure 228
Patent JP-2021061619-A (JP)
Title: Video receiving method, video transmitting method, video receiving device and video transmitting device
Inventor: TOMA TADAMASA
IPC: H04N21/431
Filed: 2020-12-17
Abstract: To display an appropriate image.SOLUTION: A video receiving method in a video receiving device 100 including a display unit 105 includes a reception step (S111) of receiving a reception signal 111 in which a video signal and an audio signal are multiplexed, a demultiplexing step (S112A) of acquiring a video signal 112 and first transfer characteristic information 113 for specifying a transfer function corresponding to a luminance dynamic range of the video signal 112 by demultiplexing the reception signal 111, and a decoding step (S113) of acquiring video data 114 by decoding the acquired video signal 112, and the transfer characteristic information is information for specifying a first transfer function corresponding to the first luminance dynamic range or a second transfer function corresponding to a second dynamic range wider than the first luminance dynamic range.SELECTED DRAWING: Figure 15
Patent JP-2022096771-A (JP)
Title: Clip pad mounted on clip for sandwiching object
Inventor: ITO HARUTOSHI
IPC: B42F1/02
Filed: 2020-12-18
Abstract: To provide a clip pad mounted on a clip for sandwiching an object.SOLUTION: A clip pad of the present invention comprises a pair of sheet-like body parts which receive stress from a clip, the pair of sheet-like body parts being extended to each other via an extending part, the pair of sheet-like body parts each having an opening part through which the clip passes between the extending part and a longitudinal end part, and at least one expansible part extended from the pair of sheet-like body parts.SELECTED DRAWING: Figure 1A
Patent JP-2022098311-A (JP)
Title: Light rendering device and lenticular lens
Inventor: UDA NAONORI
IPC: F21V5/04
Filed: 2020-12-21
Abstract: To provide a lenticular lens having a curved surface and a light rendering device equipped with the same.SOLUTION: A light rendering device 1000 comprises a light source 1200 and a lenticular lens 100. The lenticular lens 100 has first surfaces 110a, 120a and second surfaces 110b, 120b. The first surfaces 110a, 120a of the lenticular lens 100 have a convex lens arrayed in a row. The second surfaces 110b, 120b of the lenticular lens have a paraboloid of revolution. At least some of the convex lenses of the first surfaces 110a, 120a of the lenticular lens are formed along the paraboloid of revolution of the second surfaces 110b, 120b of the lenticular lens.SELECTED DRAWING: Figure 4
Patent JP-2022100047-A (JP)
Title: Impurity analysis method and liquid chemical container used for the same
Inventor: IKEDA SHOTO
IPC: G01N1/28
Filed: 2020-12-23
Abstract: To provide an impurity analysis method for performing a chemical analysis of impurities on an outer surface of an analysis object nondestructively, and to provide a liquid chemical collection container used for the same.SOLUTION: An impurity analysis method includes steps of: using an etching solution E, filling the inside of a liquid chemical container 10 with the etching solution E, and allowing the etching solution to protrude from an upper end of the liquid chemical container by surface tension (Fig. 4(a)); pressing the liquid chemical container 10 against an outer surface of an analysis object 1 while the etching solution E protrudes from an upper end of the liquid chemical container 10 (Fig. 4(b)); dissolving the outer surface of the analysis object 1 by the etching solution E by maintaining the pressed state (Fig. 4(b)); collecting the etching solution E for dissolving the outer surface; and analyzing impurities on the outer surface of the analysis object 1.SELECTED DRAWING: Figure 4
Patent JP-2022100121-A (JP)
Title: Server, vehicle detection system and vehicle detection method
Inventor: Sugie YUI
IPC: H04N7/18
Filed: 2020-12-23
Abstract: To detect a vehicle which is used for evacuation in the case of a disaster.SOLUTION: A sever 10 comprises a control unit 14. The control unit 14 calculates whether a vehicle is used as an evacuation place on the basis of a first image obtained by imaging the vehicle during parking or the surroundings of the vehicle included in an image imaged by a camera.SELECTED DRAWING: Figure 2
Patent JP-2022102141-A (JP)
Title: Control device, program, system, and control method
Inventor: FUJIMOTO KOJI
IPC: B64D47/08
Filed: 2020-12-25
Abstract: SOLUTION: To provide a control device for controlling a flying vehicle for power supply, including a control unit that, while flying following flight of a flying vehicle to be supplied with power, on which a solar battery panel is mounted, controls the flying vehicle for power supply so that light is emitted toward the solar battery panel by a light emission unit; and to provide a control method for controlling a flying vehicle for power supply, which is implemented by a computer, including a control step of, while flying following flight of a flying vehicle to be supplied with power, on which a solar battery panel is mounted, controlling the flying vehicle for power supply so that light is emitted to the solar battery panel by the light emission unit.SELECTED DRAWING: Figure 1
Patent JP-2022102173-A (JP)
Title: Antiviral laminate and antiviral container
Inventor: TANAKA YOSHIHISA
IPC: B32B27/12
Filed: 2020-12-25
Abstract: To provide a laminate using a small amount of antiviral agent, the laminate capable of exhibiting sufficient antiviral properties, in which the antiviral agent is unlikely to fall.SOLUTION: A coating layer 12 having antiviral properties is formed on a surface of a substrate 11 to obtain an antiviral laminate 10A. The coating layer 12 is composed by an application of a composition in which an antiviral agent is dispersed in a resin binder. The antiviral agent is in a particulate form. The particulate antiviral agent is exposed on a surface of the coating layer, and the exposed antiviral agent covers 8.0% or more of a total area of the surface of the coating layer.SELECTED DRAWING: Figure 1
Patent JP-2022103470-A (JP)
Title: Hydrophilic film, pre-coat fin material, and heat exchanger
Inventor: NAKAMURA SHINICHIRO
IPC: F28F21/08
Filed: 2020-12-28
Abstract: To provide a hydrophilic film excellent in drainage of water droplets condensed on an aluminum fin; and to provide a pre-coat fin material equipped with the hydrophilic film, and a heat exchanger.SOLUTION: A hydrophilic film according to the prevent invention contains a fluoride-based compound, a binder, and aluminum compound particles having hydrophilicity after brazing, formed on a surface of an aluminum base material consisting of aluminum or aluminum alloy.SELECTED DRAWING: Figure 1
Patent JP-2022103525-A (JP)
Title: Implant having ceramic coating layer
Inventor: EDAKA KEIICHI
IPC: A61C8/00
Filed: 2020-12-28
Abstract: To provide an implant fixture and/or an abutment capable of suppressing onset of peri-implantitis, while achieving implant treatment in a short duration without spoiling aesthetic property.SOLUTION: There is provided dental implant containing a dental implant fixture and/or an abutment. In the dental implant, a substrate is constituted of a metal of a ceramic, and a coating layer formed by coating a silicon nitride ceramic by an evaporation method is provided on at least a part of the substrate surface, and the silicon nitride ceramic is silicon nitride.SELECTED DRAWING: None
Patent JP-2020528499-A (JP)
Title: 炭素被覆遷移金属ナノ複合材料、その製造およびその応用
IPC: B01J23/75
Filed: 2018-07-27
Abstract: 炭素被覆遷移金属ナノ複合材料、その製造、およびその応用が開示される。ここで、前記ナノ複合材料は、コア−シェル構造を有する炭素被覆遷移金属粒子を含み、前記コア−シェル構造のシェル層は、酸素および／または窒素でドープされた黒鉛化炭素層であり、かつ前記コア−シェル構造のコアは、遷移金属ナノ粒子である。前記ナノ複合材料は、メソ細孔に富む構造を有し、優れた性能を有する吸着／触媒材料であり、種々の水素化還元反応を触媒するために使用すること、または工業排ガス中の揮発性有機化合物の処理に有用な接触酸化の触媒として使用することができ、工業的用途の見通しが良好である。
Patent JP-2020530848-A (JP)
Title: ３，４−二置換３−シクロブテン−１，２−ジオンおよびその使用
IPC: A61P17/14
Filed: 2018-08-13
Abstract: 以下の式（Ｉ）の化合物、または薬学的に許容されるその塩が本明細書に記載されている。化合物は炎症性のおよび自己免疫疾患を処置するのに有用である。
Patent JP-2020535285-A (JP)
Title: 過酸化物化合物用デリバリーシステムとその用途
IPC: C11D3/20
Filed: 2018-09-14
Abstract: 過酸化物デリバリーシステムが製造される。過酸化物デリバリーシステムには、必要に応じて過酸化物を迅速かつ完全に放出する乾燥粉末が含まれる。過酸化物送達システムは、液体過酸化物または過酸化物溶液を、過酸化物に対して不活性であり、指触乾燥状態のままで大量の液体過酸化物または過酸化物溶液を吸着可能な無機固体支持体と組み合わせることによって製造され得る。無機固体支持体を液体過酸化物または過酸化物溶液と組み合わせる方法が開示されている。過酸化物デリバリーシステムは、粉末、液体、泡、スプレー、ゲル、軟膏、クリーム、スティック、またはペーストなどの製剤に配合でき、たとえば、洗浄、しみの除去、殺菌剤製品などのさまざまな用途に利用できる。
Patent JP-2021500031-A (JP)
Title: 高度細胞接着を有するポリマー製細胞培養表面
IPC: C12N5/073
Filed: 2018-10-19
Abstract: ポリマー支持体をプロセスガスと接触させ、高周波電力をプロセスガス中に導入し、未処理接触表面と比較して、改善された細胞回収を有する処理接触表面を形成する。プロセスガスは、任意選択で、窒素ガス、酸素ガス、又は窒素原子、酸素原子、若しくは窒素及び酸素原子の組合せを含有するガスであってよい。本方法は、任意選択で、処理接触表面からのニワトリ胚細胞培養物の細胞回収を改善する。
Patent JP-2021500629-A (JP)
Title: 光学リターダセグメント
IPC: G02B5/30
Filed: 2018-10-19
Abstract: 光学要素は、約４００ｎｍ〜約１０００ｎｍの範囲の所定の波長の光を受光するように構成された光学面を含む。光学面は、反時計回り方向に順次番号付けされた４つのデカルト四分円を画定する垂直軸及び水平軸によって画定される。光学面の第１の長手方向セクションは垂直軸を中心とし、光学面の第２の長手方向セクションは水平軸を中心とする。第１及び第２の長手方向セクションはそれぞれ、光学面の対向する縁部間に延び、実質的な垂直入射光に対して同一の実質的に一様なリターダンスを有する。光学要素は、４つの個別リターダセクションを含む。各リターダセクションは、光学面のそれぞれのデカルト四分円上に配置されており、光学面の実質的に一様なリターダンスとの、ゼロよりも大きいリターダンス差を有する。
Patent JP-2021502740-A (JP)
Title: 先行ゼロを有する制御情報のサイズの曖昧性を除去するための技法および装置
IPC: H04W72/04
Filed: 2018-11-09
Abstract: 本開示のいくつかの態様は、一般に、ワイヤレス通信に関する。いくつかの態様では、ユーザ機器は、ダウンリンク制御情報(DCI)を含む通信を受信することであって、DCIのサイズが、通信に関連付けられた巡回冗長検査(CRC)値に影響を及ぼす、ことと、CRC値に少なくとも部分的に基づいてDCIまたはDCIのサイズを決定することとを行い得る。多数の他の態様が提供される。
Patent JP-2021504954-A (JP)
Title: パターニングプロセスパラメータを決定する方法および装置
IPC: G03F9/00
Filed: 2018-10-18
Abstract: 方法は、デバイスパターンを追加的に有する基板から複数の構造の各々によって方向転換された放射について検出される表現を取得することを備え、各構造は、当該構造の公称の物理構成とは意図的に異なる当該構造の物理構成を有し、各構造が公称の物理構成において幾何学的対称性を有し、構造の意図的に異なる物理構成が非対称光学特性分布を生じさせ、パターニングプロセスパラメータは、物理構成の変化を測定するものであり、さらに、パターニングプロセスパラメータを決定するための測定レシピをセットアップし、モニタし又は補正するための値を、検出される表現に基づいておよび意図的に異なる物理構成に基づいて決定することを備える。【選択図】図３４
Patent JP-2021505550-A (JP)
Title: 長時間の局所麻酔のための麻酔薬−ポリマー共有結合性コンジュゲート
IPC: A61K47/10
Filed: 2018-12-03
Abstract: 加水分解性結合を介して生分解性及び生体適合性親水性ポリマーに共有結合的にコンジュゲート化された麻酔薬は、非コンジュゲート化麻酔剤と比べて低毒性で、神経遮断に有効な量の局所麻酔剤の制御放出をインビボで提供する。麻酔薬放出速度は、そのポリマーの親水性の変更によって調整できる。テトロドトキシン（TTX）にコンジュゲート化された、必要に応じてポリエチレングリコール（PEG）ポリマーを含むポリ（セバシン酸グリセロール）（PGS）の例示的製剤（PGS−PEG−TTX及びPGS−TTX）及びその使用方法が提供される。PGS−PEG−TTX及びPGS−TTXによる神経遮断は、最小限の全身毒性並びに筋肉及び末梢神経に対する局所毒性に関連した。PEG200中に均一分散したTDP−TTXコンジュゲートも記載される。PEG200は、媒介物としてだけでなく、TTXの有効性を高める化学的浸透促進剤（CPE）としても働いた。