Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827024 | Motorcycle | Takahiro Sumi, Shuji Tominaga | 2014-09-09 |
| 6294605 | Slurry composition for reinforcing concrete structure | Sotai Suzuki | 2001-09-25 |
| 4871894 | Methods and apparatus for manufacturing piston rods | Hiroyasu Koizumi | 1989-10-03 |
| 4431566 | Conversion of methanol into hydrogen and carbon monoxide | Koichi Mizuno | 1984-02-14 |