Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412917 | Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material | Takahiro HIGASHINO, Yohei Noda, Mitsuyasu Ogawa, Hiromasa Tawarayama, Masatoshi Majima +1 more | 2025-09-09 |
| 12074349 | Metal porous body, method of producing the same, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Takahiro HIGASHINO, Hiromasa Tawarayama | 2024-08-27 |
| 11938471 | Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body | Chihiro Hiraiwa, Mitsuyasu Ogawa, Takahiro HIGASHINO, Hiromasa Tawarayama, Masatoshi Majima +1 more | 2024-03-26 |
| 11883801 | Steam reforming catalyst and fuel cell system using the same | Chihiro Hiraiwa, Masatoshi Majima, Takahiro HIGASHINO, Hiromasa Tawarayama | 2024-01-30 |
| 11757106 | Porous body and fuel cell including the same | Koma Numata, Masatoshi Majima, Mitsuyasu Ogawa, Kazuki Okuno, Ryoko Kanda | 2023-09-12 |
| 11545690 | Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex | Takahiro HIGASHINO, Yohei Noda, Chihiro Hiraiwa, Mitsuyasu Ogawa, Hiromasa Tawarayama +4 more | 2023-01-03 |
| 10734665 | Method for producing cell structure | Takahiro HIGASHINO, Kazunari MIYAMOTO, Yohei Noda, Chihiro Hiraiwa, Hiromasa Tawarayama +4 more | 2020-08-04 |
| 10573904 | Fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Takahiro HIGASHINO, Yohei Noda +2 more | 2020-02-25 |
| 10553880 | Fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Takahiro HIGASHINO, Yohei Noda +2 more | 2020-02-04 |
| 10505196 | Solid oxide fuel cell and method for producing electrolyte layer-anode assembly | Masatoshi Majima, Hiromasa Tawarayama, Chihiro Hiraiwa, Takahiro HIGASHINO, Yohei Noda +1 more | 2019-12-10 |
| 10431840 | Membrane electrode assembly, method for manufacturing membrane electrode assembly, fuel cell, and method for manufacturing fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Takahiro HIGASHINO, Yohei Noda +1 more | 2019-10-01 |
| 10424801 | Cell structure, method for manufacturing the same, and fuel cell | Takahiro HIGASHINO, Yohei Noda, Chihiro Hiraiwa, Hiromasa Tawarayama, Hisao Takeuchi +1 more | 2019-09-24 |
| 10374243 | Porous current collector and fuel cell | Takahiro HIGASHINO, Masatoshi Majima, Hiromasa Tawarayama, Kazuki Okuno, Chihiro Hiraiwa +2 more | 2019-08-06 |
| 10193161 | Anode for solid oxide fuel cell and production method therefor, and method for producing electrolyte layer-electrode assembly for fuel cell | Yohei Noda, Masatoshi Majima, Hiromasa Tawarayama, Chihiro Hiraiwa, Takahiro HIGASHINO | 2019-01-29 |
| 10109866 | Gas decomposition device and power generation device | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Takahiro HIGASHINO, Yohei Noda | 2018-10-23 |
| 10084191 | Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi | 2018-09-25 |
| 10050295 | Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi, Tetsuya Uda, Yohei Noda | 2018-08-14 |
| 10003082 | Electrode catalyst material, fuel cell electrode, method for producing electrode catalyst material, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Takahiro HIGASHINO, Aiko TOMINAGA, Junji Iihara | 2018-06-19 |
| 9876248 | Solid electrolyte, method for manufacturing solid electrolyte, solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi, Tetsuya Uda, Donglin Han +1 more | 2018-01-23 |
| 9853295 | Electrode material for fuel electrode, solid electrolyte-electrode laminate, method for producing solid electrolyte-electrode laminate, and fuel cell | Takahiro HIGASHINO, Masatoshi Majima, Chihiro Hiraiwa | 2017-12-26 |
| 9455464 | Power generation apparatus | Chihiro Hiraiwa, Masatoshi Majima, Tetsuya Kuwabara, Tomoyuki Awazu, Toshio Ueda +2 more | 2016-09-27 |
| 9325024 | Gas decomposition component, method for producing gas decomposition component, and power generation apparatus | Chihiro Hiraiwa, Masatoshi Majima, Tetsuya Kuwabara, Tomoyuki Awazu, Toshio Ueda +2 more | 2016-04-26 |
| 9132384 | Gas decomposition component, power generation apparatus, and method for decomposing gas | Chihiro Hiraiwa, Masatoshi Majima, Tetsuya Kuwabara, Tomoyuki Awazu, Toshio Ueda +2 more | 2015-09-15 |
| 9064706 | Composite of III-nitride crystal on laterally stacked substrates | Koji Uematsu, Michimasa Miyanaga, Keisuke Tanizaki, Hideaki Nakahata, Seiji Nakahata +1 more | 2015-06-23 |
| 8872309 | Composite of III-nitride crystal on laterally stacked substrates | Koji Uematsu, Michimasa Miyanaga, Keisuke Tanizaki, Hideaki Nakahata, Seiji Nakahata +1 more | 2014-10-28 |