Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777633 | Switch device | Hirofumi Kondo, Mamoru Miyako | 2004-08-17 |
| 6605790 | Switch apparatus | — | 2003-08-12 |
| 4357913 | Multiblade plastic fan | Takanobu Hori | 1982-11-09 |
| 4321011 | Fan assembly | Takanobu Hori | 1982-03-23 |
| 4238016 | Viscous fluid coupling device | Hiroto Masai | 1980-12-09 |