Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827147 | Engine-powered portable working apparatus | — | 1989-05-02 |
| D293683 | Lawn tractor | Masahiro Watanabe, Shungo Yorozu | 1988-01-12 |
| D288546 | Road wheel tire | Tadao Ichikawa, Kenichi Okada | 1987-03-03 |
| D285078 | Lawn tractor | Toshihiko Shibuya | 1986-08-12 |
| D277954 | Engine generator | — | 1985-03-12 |
| 4372602 | Small-sized vehicle | Toshio Tsuchiya, Akito Enokimoto, Suwaji Takano | 1983-02-08 |