Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825488 | Power supply switching device and switch board | Yosuke Shinomoto, Kazunori Hatakeyama, Takashi Yamakawa, Naohide Tsuchimoto | 2017-11-21 |
| 4605617 | Process for culturing anaerobic bacteria and agents for preparing culture atmosphere | — | 1986-08-12 |