Patents by Inventor Hiroki Irie
Hiroki Irie 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: 20230387428Abstract: A fuel gas supply apparatus for a fuel cell includes: a plurality of fuel gas supply sources, a plurality of fuel gas supply lines, a plurality of first valves disposed on the plurality of fuel gas supply lines, the first valves being capable of opening and closing on the basis of a pressure of a mixed gas of the plurality of fuel gases or a pressure of a mixed gas tank. A mixed gas supply line is provided for supplying the mixed gas containing at least one of the plurality of fuel gases to the fuel cell. The plurality of first valves open if the pressure of the mixed gas of the plurality of fuel gases or the pressure of the mixed gas tank becomes equal to or lower than a setting pressure, and the setting pressure is set to be different for each of the plurality of first valves.Type: ApplicationFiled: February 21, 2022Publication date: November 30, 2023Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Yusuke Hitotsubashi, Yuichi Teramoto, Hiroki Irie
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Patent number: 11696917Abstract: To provide a method for treating cancer using a pyrazolo[3,4-d]pyrimidine compound or a salt thereof. The present invention provides an antitumor agent comprising a pyrazolo[3,4-d]pyrimidine compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof and other antitumor agent(s) for combined administration.Type: GrantFiled: February 27, 2018Date of Patent: July 11, 2023Assignee: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroki Irie, Kei Oguchi, Yayoi Fujioka
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Patent number: 11437634Abstract: A fuel cell system that comprises an SOFC that generates power as a result of an oxide gas being supplied to an air electrode and a fuel gas being supplied to a fuel electrode, a plurality of exhaust fuel gas discharge lines that discharge, into the atmosphere, exhaust fuel gas that has been discharged from the fuel electrode, exhaust fuel gas discharge valves that are respectively provided to the plurality of exhaust fuel gas discharge lines, a plurality of exhaust oxide gas discharge lines that discharge, into the atmosphere, exhaust oxide gas that has been discharged from the air electrode, exhaust oxide gas discharge valves that are respectively provided to the plurality of exhaust oxide gas discharge lines, and a control device that, when stopping the SOFC, closes the exhaust oxide gas discharge valves before the exhaust fuel gas discharge valves.Type: GrantFiled: February 14, 2019Date of Patent: September 6, 2022Assignee: MITSUBISHI POWER, LTD.Inventors: Hiroki Irie, Takuma Nagai
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Publication number: 20220123333Abstract: A fuel cell module comprises: a plurality of single fuel cells each of which includes an anode, an electrolyte, and a cathode; a fuel gas supply pipe for supplying a fuel gas to the anode; an oxidant supply pipe for supplying an oxidized gas to the cathode of the plurality of single fuel cells, the oxidant supply pipe including a first line and a plurality of second lines each of which branches from a branch point at a downstream end of the first line and is connected to one or more single fuel cells; and at least one heating fuel gas supply pipe connected to the second line downstream of the branch point.Type: ApplicationFiled: December 17, 2019Publication date: April 21, 2022Inventors: Kimi KODO, Hiroki IRIE, Kazuo TOMIDA, Yasutaka URASHITA, Norihisa MATAKE, Ryutaro MORI
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Patent number: 11309561Abstract: A temperature distribution control system for a fuel cell provided with a cell stack including a power generation unit that generates power by causing, in a fuel battery cell formed of a laminate of an air electrode, a solid electrolyte, and a fuel electrode, an oxidizing gas flowing on the air electrode side and a fuel gas flowing on the fuel electrode side to react with each other. The temperature distribution control system is provided with a temperature measurement unit which measures the temperature of a fuel gas supply part in the power generation unit; and a control unit which, on the basis of the result of measurement performed by the temperature measurement unit, controls the temperature of the fuel gas supply part to within an appropriate temperature range set in advance, thereby controlling a temperature distribution state in a fuel gas flow direction in the power generation unit.Type: GrantFiled: January 28, 2019Date of Patent: April 19, 2022Assignee: MITSUBISHI POWER, LTD.Inventors: Hiroki Irie, Takuma Nagai
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Publication number: 20210252000Abstract: Provided is an anti-tumor agent for the treatment of a HER2-positive tumor that is tolerant to other anti-tumor agents or an intractable HER2-positive tumor. More specifically provided is a therapeutic agent for a HER2-positive tumor that is tolerant to other anti-tumor agents or an intractable HER2-positive tumor, which contains a pyrazolo[3,4-d]pyrimidine compound or a salt thereof as an active ingredient.Type: ApplicationFiled: August 28, 2019Publication date: August 19, 2021Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroki IRIE, Yayoi FUJIOKA
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Publication number: 20210075041Abstract: A temperature distribution control system for a fuel cell provided with a cell stack including a power generation unit that generates power by causing, in a fuel battery cell formed of a laminate of an air electrode, a solid electrolyte, and a fuel electrode, an oxidizing gas flowing on the air electrode side and a fuel gas flowing on the fuel electrode side to react with each other. The temperature distribution control system is provided with a temperature measurement unit which measures the temperature of a fuel gas supply part in the power generation unit; and a control unit which, on the basis of the result of measurement performed by the temperature measurement unit, controls the temperature of the fuel gas supply part to within an appropriate temperature range set in advance, thereby controlling a temperature distribution state in a fuel gas flow direction in the power generation unit.Type: ApplicationFiled: January 28, 2019Publication date: March 11, 2021Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Hiroki Irie, Takuma Nagai
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Publication number: 20210075034Abstract: A fuel cell system that comprises an SOFC that generates power as a result of an oxide gas being supplied to an air electrode and a fuel gas being supplied to a fuel electrode, a plurality of exhaust fuel gas discharge lines that discharge, into the atmosphere, exhaust fuel gas that has been discharged from the fuel electrode, exhaust fuel gas discharge valves that are respectively provided to the plurality of exhaust fuel gas discharge lines, a plurality of exhaust oxide gas discharge lines that discharge, into the atmosphere, exhaust oxide gas that has been discharged from the air electrode, exhaust oxide gas discharge valves that are respectively provided to the plurality of exhaust oxide gas discharge lines, and a control device that, when stopping the SOFC, closes the exhaust oxide gas discharge valves before the exhaust fuel gas discharge valves.Type: ApplicationFiled: February 14, 2019Publication date: March 11, 2021Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Hiroki Irie, Takuma Nagai
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Patent number: 10921517Abstract: An electro-optic waveguide device may include a slot waveguide including a lower high-refractive-index layer with a first refractive index and an upper high-refractive-index layer with a second refractive index, wherein the lower high-refractive-index layer and the upper high-refractive-index layer have conductivity and are disposed to face each other with a gap; and a slot part formed as a low-refractive-index layer, wherein the low-refractive-index layer is formed of a material producing an electro-optic effect and has a third refractive index lower than the first refractive index and the second refractive index, wherein the low-refractive-index layer is formed in the gap to come into contact with the lower high-refractive-index layer and the upper high-refractive-index layer, and wherein one of the lower high-refractive-index layer or the upper high-refractive-index layer includes a stretch stretching on both sides of a contact portion with the slot part in a width direction intersecting a transmission dirType: GrantFiled: August 26, 2019Date of Patent: February 16, 2021Assignee: Lumentum Japan, Inc.Inventors: Kensuke Ogawa, Hiroki Irie, Hiroaki Inoue, Takayoshi Fukui, Shigehisa Tanaka
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Patent number: 10771161Abstract: Provided is an optical transmission module which can generate PAM4 optical modulation signals without converting a plurality of binary electric signals to a multi-level electric signal. An optical transmission module (200) comprising: a light source (60) for emitting continuous waveform (CW) light; optical modulators (51,52,53) arranged in series with a path of the CW light configured to modulate the CW light by switching relatively large absorption and relatively small absorption of the optical modulators in response to a modulation signal applied to the respective optical modulators; and an arithmetic logic circuit (100) configured to receive a plurality of binary electrical signals, and then to perform logic operation on the plurality of binary electrical signals for generating a new plurality of binary electrical signals, wherein each of the new plurality of binary electrical signals is applied to the respective optical modulators as the modulation signal.Type: GrantFiled: December 7, 2017Date of Patent: September 8, 2020Assignee: Lumentum Japan, Inc.Inventors: Atsushi Nakamura, Shunya Yamauchi, Yoriyoshi Yamaguchi, Nozomu Yasuhara, Yoshihiro Nakai, Hideaki Asakura, Noriko Sasada, Takayoshi Fukui, Hiroki Irie
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Publication number: 20200064548Abstract: An electro-optic waveguide device may include a slot waveguide including a lower high-refractive-index layer with a first refractive index and an upper high-refractive-index layer with a second refractive index, wherein the lower high-refractive-index layer and the upper high-refractive-index layer have conductivity and are disposed to face each other with a gap; and a slot part formed as a low-refractive-index layer, wherein the low-refractive-index layer is formed of a material producing an electro-optic effect and has a third refractive index lower than the first refractive index and the second refractive index, wherein the low-refractive-index layer is formed in the gap to come into contact with the lower high-refractive-index layer and the upper high-refractive-index layer, and wherein one of the lower high-refractive-index layer or the upper high-refractive-index layer includes a stretch stretching on both sides of a contact portion with the slot part in a width direction intersecting a transmission dirType: ApplicationFiled: August 26, 2019Publication date: February 27, 2020Inventors: Kensuke OGAWA, Hiroki IRIE, Hiroaki INOUE, Takayoshi FUKUI, Shigehisa TANAKA
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Publication number: 20200061067Abstract: To provide a method for treating cancer using a pyrazolo[3,4-d]pyrimidine compound or a salt thereof. The present invention provides an antitumor agent comprising a pyrazolo[3,4-d]pyrimidine compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof and other antitumor agent(s) for combined administration.Type: ApplicationFiled: February 27, 2018Publication date: February 27, 2020Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroki IRIE, Kei OGUCHI, Yayoi FUJIOKA
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Patent number: 10329300Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.Type: GrantFiled: March 16, 2018Date of Patent: June 25, 2019Assignee: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
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Patent number: 10281666Abstract: The invention provides an optical module which is less likely to be damaged, and can be assembled at low cost. The optical module comprises a housing having an electrical signal port for inputting and/or outputting an electrical signal and an optical signal port for inputting and/or outputting an optical signal, a first substrate arranged in the housing so as to connect to the electrical signal port, an optical fiber arranged in the housing so as to connect to the optical signal port, and a second substrate provided with an optical device which connects to the optical fiber to input the optical signal from the optical fiber and output the optical signal to the optical fiber, and arranged in the housing so as to electrically connect to the first substrate, and to be inclined with respect to a base plane of the housing.Type: GrantFiled: June 28, 2017Date of Patent: May 7, 2019Assignee: Oclaro Japan, Inc.Inventors: Koichi Omori, Hiroki Irie, Tetsuya Aoki
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Publication number: 20190028204Abstract: Provided is an optical transmission module which can generate PAM4 optical modulation signals without converting a plurality of binary electric signals to a multi-level electric signal. An optical transmission module (200) comprising: a light source (60) for emitting continuous waveform (CW) light; optical modulators (51,52,53) arranged in series with a path of the CW light configured to modulate the CW light by switching relatively large absorption and relatively small absorption of the optical modulators in response to a modulation signal applied to the respective optical modulators; and an arithmetic logic circuit (100) configured to receive a plurality of binary electrical signals, and then to perform logic operation on the plurality of binary electrical signals for generating a new plurality of binary electrical signals, wherein each of the new plurality of binary electrical signals is applied to the respective optical modulators as the modulation signal.Type: ApplicationFiled: December 7, 2017Publication date: January 24, 2019Inventors: Atsushi NAKAMURA, Shunya YAMAUCHI, Yoriyoshi YAMAGUCHI, Nozomu YASUHARA, Yoshihiro NAKAI, Hideaki ASAKURA, Noriko SASADA, Takayoshi FUKUI, Hiroki IRIE
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Publication number: 20180201615Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.Type: ApplicationFiled: March 16, 2018Publication date: July 19, 2018Applicant: TAIHO PHARMACEUTICAL CO. , LTD.Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
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Patent number: 10007075Abstract: The optical module includes a housing having a first opening for inputting or outputting a first electric signal, a second opening for inputting or outputting a second electric signal, and an optical signal port, one or more substrates disposed in the housing, to/from which the first electric signal is input/output and to/from which the second electric signal is input/output, an optical subassembly disposed in the housing and optically connected to the optical signal port, and a control circuit disposed in the housing and mounted on the substrate for controlling the optical subassembly, wherein the first electric signal is an electric signal input to or output from the optical subassembly, the second electric signal is an electric signal input to or output from the control circuit, and the second opening is provided on one side different from other side of the housing on which the first opening is provided.Type: GrantFiled: September 6, 2017Date of Patent: June 26, 2018Assignee: Oclaro Japan, Inc.Inventors: Fumihide Maeda, Hiroki Irie, Hiroyoshi Ishii, Toshikazu Ohtake
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Publication number: 20180113262Abstract: An optical module includes: a housing including an optical port in one of side surfaces opposite each other and an electric port in the other; an optical fiber disposed inside the housing and connected to the optical port; and an optical subassembly disposed inside the housing, optically connected to the optical fiber, and electrically connected to the electric port. The optical fiber is disposed so as to wind around the optical subassembly at least one turns in a plan view.Type: ApplicationFiled: September 6, 2017Publication date: April 26, 2018Inventors: Tetsuya AOKI, Hiroki IRIE, Hiroyoshi ISHII, Toshikazu OHTAKE
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Patent number: 9920060Abstract: To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z1, Z2, Z3, Z4, W, n, R1, R2, and R3 have meanings as defined in the present specification, or a salt thereof.Type: GrantFiled: April 20, 2017Date of Patent: March 20, 2018Assignee: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Yuichi Kawai, Hiroki Irie, Takeshi Sagara, Kazutaka Miyadera
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Publication number: 20180074274Abstract: The optical module includes a housing having a first opening for inputting or outputting a first electric signal, a second opening for inputting or outputting a second electric signal, and an optical signal port, one or more substrates disposed in the housing, to/from which the first electric signal is input/output and to/from which the second electric signal is input/output, an optical subassembly disposed in the housing and optically connected to the optical signal port, and a control circuit disposed in the housing and mounted on the substrate for controlling the optical subassembly, wherein the first electric signal is an electric signal input to or output from the optical subassembly, the second electric signal is an electric signal input to or output from the control circuit, and the second opening is provided on one side different from other side of the housing on which the first opening is provided.Type: ApplicationFiled: September 6, 2017Publication date: March 15, 2018Inventors: Fumihide MAEDA, Hiroki IRIE, Hiroyoshi ISHII, Toshikazu OHTAKE