Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041194 | Pressure unit | Noritoshi Takamura, Michiya Masuda, Ichiro Sasuga, Kengo TSURUGAI | 2015-05-26 |
| 8876095 | Coil spring | Hirotaka Yamada, Jinetsu Kano, Takeshi Yabushita | 2014-11-04 |
| 8684342 | Coil spring | Daniel Fenioux, Takeshi Yabushita | 2014-04-01 |
| 8266983 | Damper spring device, flywheel, clutch disk, and clutch disk for lockup mechanism | Mitsutoshi Kaneyasu, Kazuo Iwata | 2012-09-18 |
| 4407691 | Method and apparatus for performing hot air welding of thermoplastic resin parts | Masami Ishii, Mikio Hota | 1983-10-04 |
| 4315791 | Method and apparatus for performing hot air welding of thermoplastic resin parts | Masami Ishii, Mikio Hota | 1982-02-16 |