Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866011 | Blade attachment tool and blade support structure | Hirofumi Miyata, Toshikazu Taura, Hirokazu Matsukawa, Tomoki Hachida, Ken Nakano | 2024-01-09 |
| 6012817 | Waterdrop removing apparatus for vehicle | Hiroshi Kamakura, Choji Sakuma, Kozo Shimamura | 2000-01-11 |
| 5953158 | Water droplet removing system for vehicle | Hiroshi Kamakura, Choji Sakuma, Kouzou Shimamura | 1999-09-14 |