Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800985 | Silencer with a side branch | Yukihiko Hanzawa, Haruki Kawauchi, Tukasa Mikami, Akinobu Takagi | 1989-01-31 |
| 4734113 | Attachment device for air cleaner case in engines | Akinobu Takagi | 1988-03-29 |
| 4725296 | Air cleaner | — | 1988-02-16 |
| 4640698 | Air cleaner device | Toshio Ohishi | 1987-02-03 |