Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221957 | Solenoid valve | — | 2019-03-05 |
| 6109763 | Emergency flashlight | Kinya Kawanobe | 2000-08-29 |
| 5444456 | LED display apparatus | Yukinobu Sako | 1995-08-22 |
| 4259177 | Process for the production of olefins | Tetsuo Ueda, Seiroku Sugano | 1981-03-31 |