Patents by Inventor Tetsuya Tsukamoto
Tetsuya Tsukamoto 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).
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Publication number: 20250023362Abstract: An electric vehicle and a system that easily recognize theft of a secondary battery of an electric vehicle typified by an electrically assisted bicycle and prevent the theft are provided. To prevent the theft of a secondary battery that can be detached from an electric vehicle typified by an electrically assisted bicycle or an electric motorcycle, mutual authentication between an electric vehicle body unit and a secondary battery unit is performed. The secondary battery unit at least includes a first memory portion storing first identification information, an authentication portion, and a wireless communication portion.Type: ApplicationFiled: November 28, 2022Publication date: January 16, 2025Inventors: Takeshi OSADA, Tetsuya KAKEHATA, Yosuke TSUKAMOTO, Shigeru ONOYA, Noboru INOUE, Shunpei YAMAZAKI
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Publication number: 20230077757Abstract: Problems addressed by the present invention are to provide a lubricant composition that is capable of being used as an alternative to chemical conversion treatment by means of phosphate, to provide a lubricant composition having practical stable lubricative performance without the need for additional unwanted operations, and to provide a method for using this to form a lubrication coating, and a metal workpiece at which a lubrication coating is formed on a surface thereof. Provided as a means for solving such problems is a lubricant composition for causing formation of a hemimorphite-containing lubrication coating that contains a silicate compound (e.g., colloidal silica) and water-soluble zinc in solution.Type: ApplicationFiled: February 8, 2021Publication date: March 16, 2023Applicant: O&K CompanyInventor: Tetsuya Tsukamoto
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Patent number: 11339686Abstract: The present invention comprises: a cylindrical pipe (314) that has a cylindrical shape about an axis (O) extending in the horizontal direction and has a space internally extending in the direction of the axis (O); steam inlets (31, 32) which are provided at the bottom of the cylindrical pipe (314) and through which steam is introduced; a steam outlet (33) that is opened from an end of the cylindrical pipe (314) in the axis (O) direction toward the axis (O) direction for exhausting steam from the cylindrical pipe (314); and a moisture separation element (315) that is provided in the cylindrical pipe (314) between the steam inlets (31, 32) and the steam outlet (33) and has a plurality of vanes for separating moisture from steam by passing the steam through the vanes.Type: GrantFiled: August 19, 2019Date of Patent: May 24, 2022Assignee: MITSUBISHI POWER, LTD.Inventors: Issaku Fujita, Ryota Takahashi, Yasuaki Shimohara, Taichi Nakamura, Tetsuya Tsukamoto
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Publication number: 20210301682Abstract: The present invention comprises: a cylindrical pipe (314) that has a cylindrical shape about an axis (O) extending in the horizontal direction and has a space internally extending in the direction of the axis (O); steam inlets (31, 32) which are provided at the bottom of the cylindrical pipe (314) and through which steam is introduced; a steam outlet (33) that is opened from an end of the cylindrical pipe (314) in the axis (O) direction toward the axis (O) direction for exhausting steam from the cylindrical pipe (314); and a moisture separation element (315) that is provided in the cylindrical pipe (314) between the steam inlets (31, 32) and the steam outlet (33) and has a plurality of vanes for separating moisture from steam by passing the steam through the vanes.Type: ApplicationFiled: August 19, 2019Publication date: September 30, 2021Applicant: Mitsubishi Power, Ltd.Inventors: Issaku Fujita, Ryota Takahashi, Yasuaki Shimohara, Taichi Nakamura, Tetsuya Tsukamoto
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Publication number: 20170096422Abstract: Provided is a compound having a superior PKC inhibitory action, and useful as a prophylactic or therapeutic agent for immune diseases, inflammatory diseases and the like, or a salt thereof. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a superior PKC inhibitory action, and is useful as a prophylactic or therapeutic agent for immune diseases, inflammatory diseases and the like.Type: ApplicationFiled: March 23, 2015Publication date: April 6, 2017Inventors: Tetsuya TSUKAMOTO, Yoshihisa NAKADA, Michiyo MOCHIZUKI, Takafumi TAKAI, Tomoya YUKAWA, Zenyu SHIOKAWA, Taisuke KATOH, Masaki SETOH, Ayumu SATO, Takafumi YUKAWA
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Patent number: 9187453Abstract: The present invention provides an agent for the prophylaxis or treatment of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus etc.) and the like, which has a superior Tyk2 inhibitory action. The present invention relates to a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: GrantFiled: March 27, 2013Date of Patent: November 17, 2015Assignee: Takeda Pharmaceutical Company LimitedInventors: Tetsuya Tsukamoto, Yusuke Ohba, Takafumi Yukawa, Hiroyuki Nagamiya, Taku Kamei, Norihito Tokunaga, Morihisa Saitoh
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Publication number: 20150094296Abstract: The present invention provides an agent for the prophylaxis or treatment of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus etc.) and the like, which has a superior Tyk2 inhibitory action. The present invention relates to a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.Type: ApplicationFiled: March 27, 2013Publication date: April 2, 2015Applicant: Takeda Pharmaceutical Company LimitedInventors: Tetsuya Tsukamoto, Yusuke Ohba, Takafumi Yukawa, Hiroyuki Nagamiya, Taku Kamei, Norihito Tokunaga, Morihisa Saitoh, Atsutoshi Okabe
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Patent number: 8957069Abstract: The present invention provides a compound represented by the following formula (I): wherein: Ring A represents an optionally substituted piperazine ring, an optionally substituted morpholine ring, or an optionally substituted bromopiperazine ring; R1 and R2 are the same or different from each other, and represent a hydrogen atom or optionally substituted lower alkyl; R3 and R4 are the same or different from each other, and represent a hydrogen atom or halogenated or non-halogenated lower alkyl; R3 to R7 are the same or different from each other, and represent a hydrogen atom, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkoxy, optionally substituted cycloalkyl, optionally substituted aryl, an optionally substituted aromatic heterocyclic ring, optionally substituted amino, or acyl; and represents a single bond or double bond, wherein R2 and R3 do not exist when carbon atoms respectively adjacent to R2: and R3 form a double bond, and there is nType: GrantFiled: March 9, 2010Date of Patent: February 17, 2015Assignee: Takeda Pharmaceutical Company LimitedInventors: Tetsuya Tsukamoto, Takeshi Wakabayashi, Taiichi Ohra
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Publication number: 20140350260Abstract: The present invention provides a heterocycle derivative having a superior amyloid ? production inhibitory activity and/or a superior ?-secretase modulation activity, and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.Type: ApplicationFiled: August 8, 2014Publication date: November 27, 2014Inventors: Tatsuki KOIKE, Minoru Nakamura, Yoshihide Tomata, Takafumi Takai, Yasutaka Hoashi, Yuichi Kajita, Tetsuya Tsukamoto, Makoto Kamata
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Patent number: 8865775Abstract: An anti-inflammatory agent or cancer-preventive agent comprising 4-vinyl-2,6-dimethoxyphenol of the formula (1): or a PD thereof.Type: GrantFiled: January 20, 2012Date of Patent: October 21, 2014Inventors: Hiroshi Maeda, Tetsuya Tsukamoto, Masae Tatematsu
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Patent number: 8822699Abstract: The present invention provides a heterocycle derivative having a superior amyloid ? production inhibitory activity and/or a superior ?-secretase modulation activity, and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.Type: GrantFiled: September 1, 2011Date of Patent: September 2, 2014Assignee: Takeda Pharmaceutical Company LimitedInventors: Tatsuki Koike, Minoru Nakamura, Yoshihide Tomata, Takafumi Takai, Yasutaka Hoashi, Yuichi Kajita, Tetsuya Tsukamoto, Makoto Kamata
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Patent number: 8722662Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: GrantFiled: October 5, 2011Date of Patent: May 13, 2014Assignee: Takeda Pharmaceutical Company LimitedInventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto
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Publication number: 20130267494Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: ApplicationFiled: October 5, 2011Publication date: October 10, 2013Inventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto
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Publication number: 20130178497Abstract: The present invention provides a heterocycle derivative having a superior amyloid ? production inhibitory activity and/or a superior ?-secretase modulation activity, and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.Type: ApplicationFiled: September 1, 2011Publication date: July 11, 2013Inventors: Tatsuki Koike, Minoru Nakamura, Yoshihide Tomata, Takafumi Takai, Yasutaka Hoashi, Yuichi Kajita, Tetsuya Tsukamoto, Makoto Kamata
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Publication number: 20130005710Abstract: The present invention provides a novel aminopyridine derivative that is excellent in pharmaceutical effects such as a neuroprotective effect, a neurogenesis or nerve regeneration promoting effect, and a cognitive function improving effect and, preferably, is low toxic and delivered at a high rate to the central nervous system.Type: ApplicationFiled: November 17, 2010Publication date: January 3, 2013Inventors: Tetsuya Tsukamoto, Takeshi Wakabayashi, Norihito Tokunaga, Yuhei Miyanohana
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Patent number: 8288390Abstract: The present invention provides a compound represented by the following formula (I): wherein: Ring A represents an optionally substituted piperazine ring, an optionally substituted morpholine ring, or an optionally substituted homopiperazine ring; R1 and R2 are the same or different from each other, and represent a hydrogen atom or optionally substituted lower alkyl; R3 and R4 are the same or different from each other, and represent a hydrogen atom or halogenated or non-halogenated lower alkyl; R5 to R7 are the same or different from each other, and represent a hydrogen atom, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkoxy, optionally substituted cycloalkyl, optionally substituted aryl, an optionally substituted aromatic heterocyclic ring, optionally substituted amino, or acyl; and represents a single bond or double bond, or a salt thereof.Type: GrantFiled: March 9, 2010Date of Patent: October 16, 2012Assignee: Takeda Pharmaceutical Company LimitedInventors: Tetsuya Tsukamoto, Takeshi Wakabayashi, Taiichi Ohra
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Publication number: 20120232096Abstract: The present invention provides a compound represented by the following formula (I): wherein: Ring A represents an optionally substituted piperazine ring, an optionally substituted morpholine ring, or an optionally substituted homopiperazine ring; R1 and R2 are the same or different from each other, and represent a hydrogen atom or optionally substituted lower alkyl; R3 and R4 are the same or different from each other, and represent a hydrogen atom or halogenated or non-halogenated lower alkyl; R5 to R7 are the same or different from each other, and represent a hydrogen atom, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkoxy, optionally substituted cycloalkyl, optionally substituted aryl, an optionally substituted aromatic heterocyclic ring, optionally substituted amino, or acyl; and represents a single bond or double bond, or a salt thereof.Type: ApplicationFiled: May 24, 2012Publication date: September 13, 2012Inventors: Tetsuya Tsukamoto, Takeshi Wakabayashi, Taiichi Ohra
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Publication number: 20120232095Abstract: The present invention provides a compound represented by the following formula (I): wherein: Ring A represents an optionally substituted piperazine ring, an optionally substituted morpholine ring, or an optionally substituted homopiperazine ring; R1 and R2 are the same or different from each other, and represent a hydrogen atom or optionally substituted lower alkyl; R3 and R4 are the same or different from each other, and represent a hydrogen atom or halogenated or non-halogenated lower alkyl; R5 to R7 are the same or different from each other, and represent a hydrogen atom, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkoxy, optionally substituted cycloalkyl, optionally substituted aryl, an optionally substituted aromatic heterocyclic ring, optionally substituted amino, or acyl; and represents a single bond or double bond, or a salt thereof.Type: ApplicationFiled: May 24, 2012Publication date: September 13, 2012Inventors: Tetsuya TSUKAMOTO, Takeshi WAKABAYASHI, Taiichi OHRA
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Publication number: 20120122995Abstract: An anti-inflammatory agent or cancer-preventive agent comprising 4-vinyl-2,6-dimethoxyphenol of the formula (1): or a PD thereof.Type: ApplicationFiled: January 20, 2012Publication date: May 17, 2012Inventors: Hiroshi Maeda, Tetsuya Tsukamoto, Masae Tatematsu
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Publication number: 20120088748Abstract: Provided is a compound having a monoamine reuptake inhibitory activity, which is represented by the formula (I) wherein ring A is an optionally substituted 6-membered aromatic ring, ring B is the substituents on ring A are optionally bonded to form, together with ring A, an optionally substituted 9- or 10-membered aromatic fused ring, and other symbols are as defined in the specification, or a salt thereof.Type: ApplicationFiled: October 5, 2011Publication date: April 12, 2012Inventors: Yuji Ishichi, Masami Yamada, Taku Kamei, Ikuo Fujimori, Yoshihisa Nakada, Tomoya Yukawa, Nobuki Sakauchi, Yusuke Ohba, Tetsuya Tsukamoto