Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362280 | Power transmission system | Hideo Hirai, Kyoichi Mishima | 1994-11-08 |
| 5195932 | Compact coil spring tensioner | Hideo Hirai, Masakatsu Ando, Yasuhiro Hashimoto, Naoki Fujimoto, Norikazu Tanaka | 1993-03-23 |
| 4983145 | Apparatus for automatically tensioning a drive belt | Hideo Hirai, Masakatsu Ando, Yasuhiro Hashimoto, Naoki Fujimoto, Norikazu Tanaka | 1991-01-08 |
| 4920788 | Rotation variation testing machine | Masakatsu Ando, Minori Kawaguchi | 1990-05-01 |
| 4464786 | System for identifying currency note | Akihiro Nishito, Ko Ohtombe, Yasushi Nakamura | 1984-08-07 |