Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277479 | One piece type resin wheel | Haruo Koyama, Youichi Nishimuro, Yoshihide Fukahori | 1994-01-11 |
| 5234259 | Resin wheel with more than two independently molded parts | Youichi Nishimuro, Haruo Koyama, Yoshihide Fukahori | 1993-08-10 |
| 4713686 | High speed instantaneous multi-image recorder | Haruhiko Ozaki, Tadatoshi Yamada, Kiyoshi Ohno, Hirato Shimazaki, Hidekimi Inoue +1 more | 1987-12-15 |