Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11302994 | Method for producing mono-cell | Takeshi Yamashita, Kenichi Shirai | 2022-04-12 |
| 10416390 | Optical fiber cable unit | — | 2019-09-17 |
| 9468959 | Production method of seamless tube using round bar made of high Cr-high Ni alloy | Naoya Hirase | 2016-10-18 |
| 5057652 | Distributor for an internal combustion engine | Ryoichi Koshida, Hiromitsu Nagae | 1991-10-15 |
| 4562123 | Liquid fuel cell | Toshio Shimizu, Tsutomu Tsukui, Ryouta Doi, Motoo Yamaguchi | 1985-12-31 |