Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930349 | Gas rate sensor | Fumitaka Takahashi, Kunio Okazaki, Masaru Shiraishi, Masayuki Takahashi, Koji Yorimoto +1 more | 1990-06-05 |
| 4891623 | Electric regulator unit | — | 1990-01-02 |