Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783876 | Concealable wiper apparatus for vehicle | Kazuo Souma, Osamu Kondo, Yasunori Hirosawa, Ikuo Souda, Yukio Honda | 1988-11-15 |
| 4780926 | Stretchable wiper apparatus for vehicle | Osamu Kondo, Yasunori Hirosawa, Ikuo Souda, Yukio Honda | 1988-11-01 |
| 4658925 | Apparatus for opening and closing louver | Yasunori Hirosawa | 1987-04-21 |