Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774991 | Gas filling apparatus | Yasuyuki Tsumura, Kiyoshi Kimura, Takayuki Fuse | 2020-09-15 |
| 10041628 | Gas filling apparatus | Tsutomu Otaki, Yasuyuki Tsumura, Kiyoshi Kimura, Masahiro Takezawa, Takayuki Fuse | 2018-08-07 |