Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539836 | Piston for internal combustion engine | Junichi Ishida, Hiroyuki Uchida | 2003-04-01 |
| 5093444 | Acrylic resin for optical elements | Hiroyuki Uchida, Hisamitsu Suzuki | 1992-03-03 |