Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791456 | Vehicular reporting system | Yoshifumi Mochizuki | 2004-09-14 |
| 6557603 | Tube for a tire | Katsutoshi Yamazaki, Hirohisa Takahashi, Toshio Yamagiwa | 2003-05-06 |
| 6334918 | Tire tube | Toshio Yamagiwa, Hirohisa Takahashi, Katsutoshi Yamazaki | 2002-01-01 |
| 6158489 | Tube tire | Katsutoshi Yamazaki, Hirohisa Takahashi, Toshio Yamagiwa | 2000-12-12 |
| 5894874 | Tire tube containing elastics members | Toshio Yamagiwa, Hirohisa Takahashi, Katsutoshi Yamazaki | 1999-04-20 |
| 4508944 | Handle switch assembly for motorcycles | Michio Yashima, Akihiro Komatsu, Masami Takanashi, Masashi Hirose | 1985-04-02 |