Patents by Inventor Taichi Ito
Taichi Ito has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 12589540Abstract: A manufacturing method for a molded article is provided, including: a preparing step of preparing an insert member having, on a surface, a first resin part containing a first thermoplastic resin; a filling step of inserting and fixing the first resin part of the insert member into a mold and filling a space between the first resin part and the mold with a molten second thermoplastic resin using an injection molding apparatus; and a pressure holding step of applying a holding pressure to the second thermoplastic resin that the space is filled with, wherein in the pressure holding step, a first holding pressure is applied until an inner temperature of the first resin part reaches a deflection temperature under load of the first thermoplastic resin, and a second holding pressure lower than the first holding pressure is applied after the inner temperature reaches the deflection temperature under load.Type: GrantFiled: April 10, 2024Date of Patent: March 31, 2026Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Sugihara, Shun Kishimoto, Taichi Ito, Shinya Asai, Tatsuya Yamashita
-
Publication number: 20260071029Abstract: Disclosed is a polyimide precursor composition comprising a polyimide precursor having a repeating unit represented by the following general formula (I) and at least one imidazole compound as an optional component in a predetermined amount. By using this composition, a polyimide film can be produced that has improved light transmittance and adhesion in a polyimide film/substrate laminate, while making use of the advantage of an aromatic polyimide film, such as heat resistance and coefficient of linear thermal expansion. In the formula, X1 contains (i) 50 mol % or more of a structure represented by formula (1-1) and contains 70 mol % or more of a structure represented by formula (1-1) and a structure represented by formula (1-2) in total; or contains (ii) 70 mol % or more of a structure represented by formula (1-1) and/or a structure represented by formula (1-2); and Y1 contains the structure represented by formula (B) in an amount of 70 mol % or more.Type: ApplicationFiled: July 27, 2023Publication date: March 12, 2026Inventors: Takuya OKA, Yuki NEMOTO, Yukinori KOHAMA, Taichi ITO
-
Publication number: 20250187240Abstract: To provide an injection molding die that can improve the productivity of the process of covering the side surface of the battery with resin.Type: ApplicationFiled: October 9, 2024Publication date: June 12, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi SUGIHARA, Shun KISHIMOTO, Taichi ITO, Fumio NOMIZO, Yuki OKAMOTO, Fumihiko ISHIGURO, Takayuki HIROSE, Masanori NISHIKI
-
Publication number: 20250144267Abstract: [Problem] To provide an additional use of a polysaccharide derivative such as a tissue adhesive material [Solution] According to some embodiments, a tissue adhesive material is provided, which is intended to be used for a hard and thick tissue and/or a connective tissue and comprises a polysaccharide derivative having such a structure that a group represented by formula (A) is introduced in an acidic, basic or amphoteric polysaccharide.Type: ApplicationFiled: February 16, 2022Publication date: May 8, 2025Applicants: MOCHIDA PHARMACEUTICAL CO., LTD., THE UNIVERSITY OF TOKYOInventors: Taichi ITO, Arvind Kumar Singh CHANDEL, Mitsuko ISAJI
-
Publication number: 20250034338Abstract: Provided are: cellulose porous particles which have large surface areas on which cells can be attached, and on which cells can be adhered easily, and which rarely undergo the detachment of cells when the cells are cultured at a high density; and a microcarrier for culture use, which comprises the cellulose porous particles. The cellulose porous particles according to the present invention are composed of cellulose, in which the cellulose constituting the cellulose porous particles is modified by a cationic substituent and the cellulose constituting the celluose porous particles has a polypeptide bound thereto.Type: ApplicationFiled: December 8, 2022Publication date: January 30, 2025Applicants: The University of Tokyo, ASAHI KASEI KABUSHIKI KAISHAInventors: Yuichi Hara, Kodai Harano, Ayae Sano, Taichi Ito, Yuichiro Oki, Natsuko Inagaki
-
Publication number: 20250032681Abstract: The purpose of this invention is to provide an anti-adhesion material having a high anti-adhesion effect, pertaining to an anti-adhesion material comprising a biocompatible sponge-like layered body having a sponge-like first layer and a sponge-like second layer both being at least partially crosslinked with a curing agent and comprising a low endotoxin monovalent metal salt of alginic acid. The monovalent metal salt of alginic acid in the first layer has a weight average molecular weight of 30000 to 300000. The monovalent metal salt of alginic acid in the second layer has a weight average molecular weight of 1000 to 200000. The weight average molecular weights are determined by GPC-MALS after a de-crosslinking treatment. The weight average molecular weight of the monovalent metal salt of alginic acid in the first layer is higher than the weight average molecular weight of the monovalent metal salt of alginic acid in the second layer.Type: ApplicationFiled: October 1, 2024Publication date: January 30, 2025Applicants: Mochida Pharmaceutical Co., Ltd., The University of TokyoInventors: Taichi ITO, Seiichi OHTA, Kiyoshi HASEGAWA, Mitsuko ISAJI, Satoshi SHIMIZU, Daichi TANAKA
-
Publication number: 20240416568Abstract: A manufacturing method for a molded article is provided, including: a preparing step of preparing an insert member having, on a surface, a first resin part containing a first thermoplastic resin; a filling step of inserting and fixing the first resin part of the insert member into a mold and filling a space between the first resin part and the mold with a molten second thermoplastic resin using an injection molding apparatus; and a pressure holding step of applying a holding pressure to the second thermoplastic resin that the space is filled with, wherein in the pressure holding step, a first holding pressure is applied until an inner temperature of the first resin part reaches a deflection temperature under load of the first thermoplastic resin, and a second holding pressure lower than the first holding pressure is applied after the inner temperature reaches the deflection temperature under load.Type: ApplicationFiled: April 10, 2024Publication date: December 19, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi SUGIHARA, Shun Kishimoto, Taichi Ito, Shinya Asai, Tatsuya Yamashita
-
Publication number: 20240158578Abstract: A precursor composition which can produce a polyimide film with excellent light transmittance, mechanical properties, coefficient of linear thermal expansion and resistance to thermal decomposition; and a polyimide film obtained from the precursor composition. The polyimide precursor composition contains a polyimide precursor with a repeating unit represented by formula (I); an imidazole compound in an amount more than 0.01 mol and 2 mol or less based on one mol of the repeating units of the polyimide precursor, and a solvent. In general formula I, 70 mol.Type: ApplicationFiled: February 17, 2022Publication date: May 16, 2024Inventors: Takuya OKA, Yuki NEMOTO, Yukinori KOHAMA, Taichi ITO
-
Patent number: 11890145Abstract: An adhesion-preventing material having a high adhesion-preventing effect has been demanded. An adhesion-preventing material including a sterilized biocompatible sponge-like laminate, wherein the sponge-like laminate comprises a sponge-like first layer and a sponge-like second layer each of which is at least partially crosslinked with a curing agent and comprises a low-endotoxin alginic acid monovalent metal salt, the alginic acid monovalent metal salt in the first layer has a weight average molecular weight of 10,000 to 2,000,000, the alginic acid monovalent metal salt in the second layer has a weight average molecular weight of 1,000 to 1,000,000, the weight average molecular weights are measured by a GPC-MALS method after a decrosslinking treatment, and the weight average molecular weight of the alginic acid monovalent metal salt in the first layer is higher than that in the second layer.Type: GrantFiled: August 26, 2022Date of Patent: February 6, 2024Assignees: The University of Tokyo, Mochida Pharmaceutical Co., Ltd.Inventors: Taichi Ito, Seiichi Ohta, Norihiro Kokudo, Mitsuko Isaji, Satoshi Shimizu
-
Publication number: 20230404065Abstract: A core-shell microparticle includes a shell containing at least one polymer selected from the group consisting of fluorine-containing polymers, fluorine-free vinyl polymers, and silicone polymers, and a core containing a fluorocarbon.Type: ApplicationFiled: August 31, 2023Publication date: December 21, 2023Applicants: The University of Tokyo, DAIKIN INDUSTRIES, LTD.Inventors: Taichi ITO, Arvind Kumar Singh CHANDEL, Tomohito HAMADA, Shigehito SAGISAKA, Yosuke KISHIKAWA
-
Publication number: 20230293782Abstract: A material for preventing adhesion having a high adhesion preventing effect has been desired. Provided is a sheet-like material for preventing adhesion which contains alginate, at least a portion of which is crosslinked with a curing agent, the material for preventing adhesion satisfying (1) and (2) when a dissolution test is performed in which a sample cut into a substantial circle having a diameter of 8 mm is left to stand, via a mesh, on agar of a petri dish to which a physiological saline solution is added substantially to a top surface of the agar, the petri dish is shaken at an amplitude of 25 mm and 40 shakes/min., and the weight of the sample is measured at least one arbitrary point in time. (1) The time required for the weight of the sample to be less than 0.01 g is 5-36 hours from a start of the test, and (2) the time required for the weight of the sample to reach the maximum weight is 10 hours or less from the start of the test.Type: ApplicationFiled: July 30, 2021Publication date: September 21, 2023Applicants: Mochida Pharmaceutical Co., Ltd., The University of TokyoInventors: Taichi ITO, Seiichi OHTA, Kiyoshi HASEGAWA, Mitsuko ISAJI, Daichi TANAKA
-
Publication number: 20230285577Abstract: To provide a novel polysaccharide derivative which can be used to form a conjugate with a drug and can be used as a medical material, and a polysaccharide derivative-drug conjugate which uses the same. A polysaccharide derivative obtained by introducing a group represented by formula (A) to a polysaccharide which is acidic, basic or both, and a polysaccharide derivative-drug conjugate of said polysaccharide derivative and a drug.Type: ApplicationFiled: August 10, 2021Publication date: September 14, 2023Applicants: THE UNIVERSITY OF TOKYO, MOCHIDA PHARMACEUTICAL CO., LTD.Inventors: Taichi ITO, Seiichi OHTA, Pan QI, Arvind Kumar Singh CHANDEL, Mitsuko ISAJI
-
Publication number: 20230145308Abstract: An adhesion-preventing material having a high adhesion-preventing effect has been demanded. An adhesion-preventing material including a sterilized biocompatible sponge-like laminate, wherein the sponge-like laminate comprises a sponge-like first layer and a sponge-like second layer each of which is at least partially crosslinked with a curing agent and comprises a low-endotoxin alginic acid monovalent metal salt, the alginic acid monovalent metal salt in the first layer has a weight average molecular weight of 10,000 to 2,000,000, the alginic acid monovalent metal salt in the second layer has a weight average molecular weight of 1,000 to 1,000,000, the weight average molecular weights are measured by a GPC-MALS method after a decrosslinking treatment, and the weight average molecular weight of the alginic acid monovalent metal salt in the first layer is higher than that in the second layer.Type: ApplicationFiled: August 26, 2022Publication date: May 11, 2023Applicants: Mochida Pharmaceutical Co., Ltd., The University of TokyoInventors: Taichi ITO, Seiichi OHTA, Norihiro KOKUDO, Mitsuko ISAJI, Satoshi SHIMIZU
-
Patent number: 11464597Abstract: [Problem] An adhesion-preventing material having a high adhesion-preventing effect has been demanded. [Solution] An adhesion-preventing material including a sterilized biocompatible sponge-like laminate, wherein the sponge-like laminate comprises a sponge-like first layer and a sponge-like second layer each of which is at least partially crosslinked with a curing agent and comprises a low-endotoxin alginic acid monovalent metal salt, the alginic acid monovalent metal salt in the first layer has a weight average molecular weight of 10,000 to 2,000,000, the alginic acid monovalent metal salt in the second layer has a weight average molecular weight of 1,000 to 1,000,000, the weight average molecular weights are measured by a GPC-MALS method after a decrosslinking treatment, and the weight average molecular weight of the alginic acid monovalent metal salt in the first layer is higher than that in the second layer.Type: GrantFiled: July 13, 2017Date of Patent: October 11, 2022Assignees: The University of Tokyo, Mochida Pharmaceutical Co., Ltd.Inventors: Taichi Ito, Seiichi Ohta, Norihiro Kokudo, Mitsuko Isaji, Satoshi Shimizu
-
Publication number: 20200397954Abstract: The purpose of the present invention is to provide an anti-adhesion material having a high anti-adhesion effect. The present invention pertains to an anti-adhesion material comprising a biocompatible sponge-like layered body having a sponge-like first layer and a sponge-like second layer both being at least partially crosslinked with a curing agent and comprising a low endotoxin monovalent metal salt of alginic acid. The monovalent metal salt of alginic acid in the first layer has a weight average molecular weight of 30000 to 300000. The monovalent metal salt of alginic acid in the second layer has a weight average molecular weight of 1000 to 200000. The weight average molecular weights are determined by GPC-MALS after a de-crosslinking treatment. The weight average molecular weight of the monovalent metal salt of alginic acid in the first layer is higher than the weight average molecular weight of the monovalent metal salt of alginic acid in the second layer.Type: ApplicationFiled: January 15, 2018Publication date: December 24, 2020Applicants: Mochida Pharmaceutical Co., Ltd., The University of TokyoInventors: Taichi ITO, Seiichi OHTA, Kiyoshi HASEGAWA, Mitsuko ISAJI, Satoshi SHIMIZU, Daichi TANAKA
-
Patent number: 10833673Abstract: An operation adjustment method of an SOI device comprises steps of: (a) obtaining a drain current-substrate bias voltage characteristic of an NMOS transistor for a source-gate voltage of 0V; (b) obtaining a lowest substrate bias voltage which turns on the NMOS transistor from the drain current-substrate bias voltage characteristic; (c) determining an upper limit of a substrate bias voltage of a PMOS transistor as a voltage obtained by subtracting a built-in potential of a pn junction from the lowest substrate bias voltage; and (d) determining the substrate bias voltage of the PMOS transistor as a positive voltage lower than the upper limit. Reduction in the power consumption and maintenance of the radiation tolerance are both achieved for the SOI device.Type: GrantFiled: February 7, 2018Date of Patent: November 10, 2020Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., JAPAN AEROSPACE EXPLORATION AGENCYInventors: Daisuke Matsuura, Takanori Narita, Masahiro Kato, Daisuke Kobayashi, Kazuyuki Hirose, Osamu Kawasaki, Yuya Kakehashi, Taichi Ito
-
Publication number: 20200007124Abstract: An operation adjustment method of an SOI device comprises steps of: (a) obtaining a drain current-substrate bias voltage characteristic of an NMOS transistor for a source-gate voltage of 0V; (b) obtaining a lowest substrate bias voltage which turns on the NMOS transistor from the drain current-substrate bias voltage characteristic; (c) determining an upper limit of a substrate bias voltage of a PMOS transistor as a voltage obtained by subtracting a built-in potential of a pn junction from the lowest substrate bias voltage; and (d) determining the substrate bias voltage of the PMOS transistor as a positive voltage lower than the upper limit. Reduction in the power consumption and maintenance of the radiation tolerance are both achieved for the SOI device.Type: ApplicationFiled: February 7, 2018Publication date: January 2, 2020Inventors: Daisuke MATSUURA, Takanori NARITA, Masahiro KATO, Daisuke KOBAYASHI, Kazuyuki HIROSE, Osamu KAWASAKI, Yuya KAKEHASHI, Taichi ITO
-
Publication number: 20190209260Abstract: [Problem] An adhesion-preventing material having a high adhesion-preventing effect has been demanded. [Solution] An adhesion-preventing material including a sterilized biocompatible sponge-like laminate, wherein the sponge-like laminate comprises a sponge-like first layer and a sponge-like second layer each of which is at least partially crosslinked with a curing agent and comprises a low-endotoxin alginic acid monovalent metal salt, the alginic acid monovalent metal salt in the first layer has a weight average molecular weight of 10,000 to 2,000,000, the alginic acid monovalent metal salt in the second layer has a weight average molecular weight of 1,000 to 1,000,000, the weight average molecular weights are measured by a GPC-MALS method after a decrosslinking treatment, and the weight average molecular weight of the alginic acid monovalent metal salt in the first layer is higher than that in the second layer.Type: ApplicationFiled: July 13, 2017Publication date: July 11, 2019Applicant: Mochida Pharmaceutical Co., Ltd.Inventors: Taichi ITO, Seiichi OHTA, Norihiro KOKUDO, Mitsuko ISAJI, Satoshi SHIMIZU
-
Publication number: 20190200465Abstract: A multilayer wiring board includes a base substrate including conductor layers and insulating layers formed such that the conductor layers and the insulating layers are laminated alternately and that the conductor layers include a first conductor pattern, an inter-pattern insulating resin layer formed on a surface of the base substrate and including an insulating resin layer and an insulating base material laminated on the insulating resin layer such that resin forming the insulating resin layer is filling gaps formed between portions of the first conductor pattern, and a second conductor pattern formed on an outer layer side of the first conductor pattern such that the inter-pattern insulating resin layer is formed between the first conductor pattern and the second conductor pattern. The base substrate, the inter-pattern insulating resin layer and the second conductor pattern form an antenna portion.Type: ApplicationFiled: December 27, 2018Publication date: June 27, 2019Applicant: Ibiden Co., Ltd.Inventors: Yoji Mori, Toshihide Makino, Taichi Ito
-
Patent number: 9256221Abstract: An information processing apparatus for processing information on semiconductor treatment apparatus includes an abnormality information display device which displays information on an abnormality in semiconductor treatment apparatus, a countermeasure information receiving device which receives countermeasure information on countermeasure, a countermeasure information storing device which stores the countermeasure information matched with abnormality identification information, an output device which outputs the countermeasure and abnormality identification information via communication device to outside, a countermeasure item display device which displays countermeasure item candidates, a countermeasure item storing device which stores countermeasure item selected from the candidates matched with the abnormality identification information, a countermeasure item transmitting device which transmits the countermeasure item and abnormality identification information via the communication device to outside, a counType: GrantFiled: September 30, 2013Date of Patent: February 9, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Shinichiro Araki, Katsuhiko Matsuda, Kiminori Okada, Taichi Ito, Susumu Nakajima, Nobuhiro Horiuchi