Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379423 | Battery degradation estimation device, battery degradation estimation system, battery degradation estimation method, and storage medium | Takuma Kawahara, Hidetoshi Utsumi, Koji Sato | 2025-08-05 |
| 12253567 | Capacity degradation prediction method and prediction system | Seiichi Koketsu, Hodaka Tsuge, Hidetoshi Utsumi | 2025-03-18 |
| 12045976 | Product management method | Masaya Igaki, Yayoi MATSUSHITA, Yasuro Katsuyama | 2024-07-23 |
| 11796603 | Method of estimating internal degradation state of degraded cell, and measurement system of carrying out the method | Seiichi Koketsu | 2023-10-24 |
| 11796503 | Water detecting device and method of water detection | Hidetoshi Utsumi, Takehiro Fukushima, Yuichi Hori, Hodaka Tsuge | 2023-10-24 |
| 11139484 | Method of forming gas diffusion layer on carbon paper used in fuel cells and carbon paper having gas diffusion layer formed thereon used in fuel cells | — | 2021-10-05 |
| 10982956 | Method for measuring amount of applied coating | Hiroshi Kurata | 2021-04-20 |
| 10147962 | Method for producing fuel cell membrane electrode assembly | Mai Yokoi, Kazuhide Matsuo, Yuichi Hori | 2018-12-04 |
| 10141578 | Method for producing fuel cell membrane electrode assembly | Mai Yokoi, Kazuhide Matsuo, Yuichi Hori, Nobuyoshi Muromoto | 2018-11-27 |
| 9929422 | Membrane electrode assembly and method of producing the membrane electrode assembly | Yoshinori Kawamura, Satoshi Yonezawa, Tomohide Shibutani, Takahiro HIRANO, Hiroshi Kurata | 2018-03-27 |