Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968639 | Polyvinyl acetal powder and powder coating material using the same | Seiji Tanimoto, Koichiro Isoue, Makio Tokoh | 2011-06-28 |
| 5437248 | Fire tube boiler | Masatoshi Miura, Osamu Higuchi | 1995-08-01 |
| D299447 | Motorcycle | Tsutomu Sakuma, Toshiaki Kishi, Takeshi Ooba | 1989-01-17 |
| 4770460 | Front fender for small vehicles | Hisato Saitoh | 1988-09-13 |
| 4759620 | Back-mirror device for small-sized vehicles | Tsutomu Sakuma, Toshiaki Kishi | 1988-07-26 |
| D294925 | Tire for autocycle | Tsutomu Sakuma, Takashi Hino | 1988-03-29 |