Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412917 | Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material | Yohei Noda, Naho Mizuhara, 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, Naho Mizuhara, Hiromasa Tawarayama | 2024-08-27 |
| 11996589 | Fuel cell | Chihiro Hiraiwa, Mitsuyasu Ogawa, Koma Numata, Masatoshi Majima | 2024-05-28 |
| 11984627 | Chromium adsorption material and fuel cell | Chihiro Hiraiwa, Mitsuyasu Ogawa, Masatoshi Majima, Koma Numata | 2024-05-14 |
| 11938471 | Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body | Chihiro Hiraiwa, Naho Mizuhara, Mitsuyasu Ogawa, Hiromasa Tawarayama, Masatoshi Majima +1 more | 2024-03-26 |
| 11883801 | Steam reforming catalyst and fuel cell system using the same | Chihiro Hiraiwa, Masatoshi Majima, Naho Mizuhara, Hiromasa Tawarayama | 2024-01-30 |
| 11888185 | Fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Mitsuyasu Ogawa | 2024-01-30 |
| 11757101 | Metal porous body and method for producing metal porous body | Koma Numata, Masatoshi Majima, Tomoyuki Awazu, Mitsuyasu Ogawa, Hiromasa Tawarayama | 2023-09-12 |
| 11545690 | Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex | Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara, Mitsuyasu Ogawa, Hiromasa Tawarayama +4 more | 2023-01-03 |
| 11466343 | Metal porous body | Kazuki Okuno, Hiromasa Tawarayama, Masatoshi Majima, Haruki Masumura, Yoshiyuki Kuroda +1 more | 2022-10-11 |
| 11228043 | Fuel battery | Kazuki Okuno, Masatoshi Majima, Tomoyuki Awazu | 2022-01-18 |
| 10847814 | Solid oxide fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Kazunari MIYAMOTO | 2020-11-24 |
| 10847809 | Solid-oxide-electrolysis-cell-type hydrogen production apparatus | Chihiro Hiraiwa, Hiromasa Tawarayama, Masatoshi Majima, Toshihiro Yoshida, Kazunari MIYAMOTO | 2020-11-24 |
| 10811696 | Porous metal body, fuel battery, and method for producing porous metal body | Kazuki Okuno, Masatoshi Majima, Tomoyuki Awazu | 2020-10-20 |
| 10797323 | Current collector for fuel cell, and fuel cell | Kazuki Okuno, Masatoshi Majima, Tsutomu Iwaki, Masahiro Yanagida, Tetsuo Sakai | 2020-10-06 |
| 10734665 | Method for producing cell structure | Kazunari MIYAMOTO, Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara, Hiromasa Tawarayama +4 more | 2020-08-04 |
| 10693143 | Fuel cell | Chihiro Hiraiwa, Hiromasa Tawarayama, Masatoshi Majima, Toshihiro Yoshida, Kazunari MIYAMOTO | 2020-06-23 |
| 10573904 | Fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Naho Mizuhara, Yohei Noda +2 more | 2020-02-25 |
| 10553880 | Fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Naho Mizuhara, Yohei Noda +2 more | 2020-02-04 |
| 10505196 | Solid oxide fuel cell and method for producing electrolyte layer-anode assembly | Naho Mizuhara, Masatoshi Majima, Hiromasa Tawarayama, Chihiro Hiraiwa, 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, Yohei Noda, Naho Mizuhara +1 more | 2019-10-01 |
| 10424801 | Cell structure, method for manufacturing the same, and fuel cell | Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara, Hiromasa Tawarayama, Hisao Takeuchi +1 more | 2019-09-24 |
| 10374243 | Porous current collector and fuel cell | Masatoshi Majima, Hiromasa Tawarayama, Naho Mizuhara, 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, Naho Mizuhara, Chihiro Hiraiwa | 2019-01-29 |
| 10109866 | Gas decomposition device and power generation device | Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Naho Mizuhara, Yohei Noda | 2018-10-23 |