Issued Patents All Time
Showing 25 most recent of 83 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, Naho Mizuhara, Mitsuyasu Ogawa, Hiromasa Tawarayama +1 more | 2025-09-09 |
| 12252766 | Composite material, heat sink and semiconductor device | Gouhei Toyoshima, Kouichi Takashima | 2025-03-18 |
| 12074349 | Metal porous body, method of producing the same, and fuel cell | Chihiro Hiraiwa, Takahiro HIGASHINO, Naho Mizuhara, Hiromasa Tawarayama | 2024-08-27 |
| 11996589 | Fuel cell | Chihiro Hiraiwa, Mitsuyasu Ogawa, Takahiro HIGASHINO, Koma Numata | 2024-05-28 |
| 11984627 | Chromium adsorption material and fuel cell | Chihiro Hiraiwa, Mitsuyasu Ogawa, Takahiro HIGASHINO, 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, Takahiro HIGASHINO, Hiromasa Tawarayama +1 more | 2024-03-26 |
| 11883801 | Steam reforming catalyst and fuel cell system using the same | Chihiro Hiraiwa, Takahiro HIGASHINO, Naho Mizuhara, Hiromasa Tawarayama | 2024-01-30 |
| 11888185 | Fuel cell | Chihiro Hiraiwa, Takahiro HIGASHINO, Hiromasa Tawarayama, Mitsuyasu Ogawa | 2024-01-30 |
| 11757106 | Porous body and fuel cell including the same | Koma Numata, Mitsuyasu Ogawa, Kazuki Okuno, Naho Mizuhara, Ryoko Kanda | 2023-09-12 |
| 11757101 | Metal porous body and method for producing metal porous body | Koma Numata, Tomoyuki Awazu, Mitsuyasu Ogawa, Takahiro HIGASHINO, 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 | Takahiro HIGASHINO, Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara, Mitsuyasu Ogawa +4 more | 2023-01-03 |
| 11466343 | Metal porous body | Kazuki Okuno, Takahiro HIGASHINO, Hiromasa Tawarayama, Haruki Masumura, Yoshiyuki Kuroda +1 more | 2022-10-11 |
| 11440799 | Carbon material and method for manufacturing carbon material | Tomoyuki Awazu, Yoshiki Nishibayashi, Toshiyuki Nohira, Kouji Yasuda, Kouji Hidaka | 2022-09-13 |
| 11380946 | Coolant and power storage pack using same | Koma Numata, Kazuki Okuno, Hiroki Hirai, Tetsuji Tanaka, Makoto Higashikozono +1 more | 2022-07-05 |
| 11329295 | Porous body, current collector including the same, and fuel cell | Koma Numata | 2022-05-10 |
| 11271215 | Metal porous body and current collector for nickel-metal hydride battery | Kazuki Okuno, Hitoshi Tsuchida, Junichi Nishimura, Koutarou Kimura, Yusuke Shimizu | 2022-03-08 |
| 11228043 | Fuel battery | Kazuki Okuno, Takahiro HIGASHINO, Tomoyuki Awazu | 2022-01-18 |
| 11066724 | Method for separating metal components | Tomoyuki Awazu, Mitsutaka Tsubokura, Tetsuo Oishi | 2021-07-20 |
| 10847814 | Solid oxide fuel cell | Chihiro Hiraiwa, Takahiro HIGASHINO, Hiromasa Tawarayama, Kazunari MIYAMOTO | 2020-11-24 |
| 10847809 | Solid-oxide-electrolysis-cell-type hydrogen production apparatus | Chihiro Hiraiwa, Takahiro HIGASHINO, Hiromasa Tawarayama, Toshihiro Yoshida, Kazunari MIYAMOTO | 2020-11-24 |
| 10811696 | Porous metal body, fuel battery, and method for producing porous metal body | Kazuki Okuno, Takahiro HIGASHINO, Tomoyuki Awazu | 2020-10-20 |
| 10797323 | Current collector for fuel cell, and fuel cell | Kazuki Okuno, Takahiro HIGASHINO, Tsutomu Iwaki, Masahiro Yanagida, Tetsuo Sakai | 2020-10-06 |
| 10734665 | Method for producing cell structure | Takahiro HIGASHINO, Kazunari MIYAMOTO, Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara +4 more | 2020-08-04 |
| 10693143 | Fuel cell | Chihiro Hiraiwa, Takahiro HIGASHINO, Hiromasa Tawarayama, Toshihiro Yoshida, Kazunari MIYAMOTO | 2020-06-23 |
| 10573904 | Fuel cell | Chihiro Hiraiwa, Hiromasa Tawarayama, Naho Mizuhara, Takahiro HIGASHINO, Yohei Noda +2 more | 2020-02-25 |