Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541326 | Discharge direction control device for air conditioner | Katsumi Fukuda, Masaharu Ebihara, Tsunehiko Todoroki | 1985-09-17 |
| 4531988 | Thermally actuated devices | Tsunehiko Todoroki, Katsumi Fukuda | 1985-07-30 |