Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018484 | Cooling fan controlling apparatus | — | 1991-05-28 |
| 4928637 | System for cooling an internal combustion engine including a turbocharger | Seidai Nakayama | 1990-05-29 |
| 4894856 | Cordless telephone set operated under multi-channel access | Akio Nakanishi, Ken-ichi Ikegaya | 1990-01-16 |