Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8712002 | Nuclear reactor building and construction method thereof | Shigeki Yokoyama, Makoto Ukai, Munetaka Takahashi, Takuya Miyagawa, Masashi Tanabe | 2014-04-29 |
| 6833517 | Multiple switch device | Tsuyoshi Sotome, Osamu Furukawa, Hiroshi Seki | 2004-12-21 |
| 5647478 | Switch assembly having a switch contact section installed between a substrate and a lower case | — | 1997-07-15 |
| 5362280 | Power transmission system | Kyoichi Mishima, Susumu Yamakawa | 1994-11-08 |
| 5195932 | Compact coil spring tensioner | Masakatsu Ando, Yasuhiro Hashimoto, Naoki Fujimoto, Norikazu Tanaka, Susumu Yamakawa | 1993-03-23 |
| 5083983 | Belt tensioner | Yasuhiro Hashimoto, Norikazu Tanaka | 1992-01-28 |
| 4993998 | Power transmission belt and drive | Hiroyuki Tanaka, Takaji Nagai, Takahide Mizuno, Yasuhiro Hashimoto, Kazumi Kawai | 1991-02-19 |
| 4983145 | Apparatus for automatically tensioning a drive belt | Masakatsu Ando, Yasuhiro Hashimoto, Naoki Fujimoto, Norikazu Tanaka, Susumu Yamakawa | 1991-01-08 |
| 4915674 | Toothed drive belt | Hiroyuki Tanaka, Kazumi Kawai, Tsuneo Shaura | 1990-04-10 |
| 4568315 | Speed-shifting pulley with clutch mechanism | Takashi Tomiyori | 1986-02-04 |
| 4486375 | Method of manufacturing toothed belts | — | 1984-12-04 |