Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255283 | Method of manufacturing solid electrolyte sheet, and solid electrolyte sheet | Takehiro Fukushima, Yayoi MATSUSHITA, Yasuro Katsuyama | 2025-03-18 |
| 11796442 | Porosity deriving method and porosity deriving device | Yasuro Katsuyama, Takehiro Fukushima, Rio KOYAMA | 2023-10-24 |
| 11161310 | Heat-caulking device | Hiroshi Ishikawa, Yoshinori Tsurugai, Shigeto Akahori, Naohiro Ohtsu, Satoshi Shiozaki +1 more | 2021-11-02 |
| 10369749 | Thermal caulking device | Yoshinori Tsurugai, Hiroshi Ishikawa, Shigeto Akahori, Naohiro Ohtsu, Satoshi Shiozaki | 2019-08-06 |