Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686992 | Raindrop detecting method and apparatus having temperature-dependent characteristic compensation | Shinji Wakabayashi, Junichi Ishikawa, Akira Kurahashi | 2004-02-03 |
| 6507015 | Raindrop sensor having plano-convex lens | Satoru Maeno | 2003-01-14 |
| 5243941 | Actuator for engine idling control mechanism | Naogi Hisanaga, Yuji Nakano, Michio Koshimizu | 1993-09-14 |