Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181185 | Eccentric oscillating speed reducer | Hiroshi Okada | 2021-11-23 |
| 10557523 | Planetary gear train of internal engagement type | Soichi Kinouchi | 2020-02-11 |
| 10495184 | Eccentric oscillating reduction gear device | Hiroaki Oe, Takashi Furukawa, Yukihiro Jo | 2019-12-03 |
| 9903443 | Eccentric speed variator | Hiroshi Okada, Akinori KUWAYAMA | 2018-02-27 |
| 6832479 | Resin piston for master cylinder in brake system, master cylinder, die for molding resin piston for master cylinder, and manufacturing method of resin piston for master cylinder | Keiji Nakagawa | 2004-12-21 |
| 6651429 | Master cylinder | Ichiro Ishiwata, Kazuhisa Taira, Fujio Miyamoto | 2003-11-25 |
| 6550591 | Reservoir apparatus and auxiliary reservoir | — | 2003-04-22 |
| 6172234 | Optically active cyclic amino acid ester derivatives and processes for producing the same | Miyuki Oikawa, Isao Kurimoto | 2001-01-09 |
| 6114543 | Process for producing optically active azetidine-2-carboxylic acid | Hideki Ushio, Naoyuki Takano, Shinzo Seko, Motoo Hazama | 2000-09-05 |
| 5880291 | Process for producing optically active azetidine-2-carboxylic acid | Hideki Ushio, Naoyuki Takano, Shinzo Seko, Motoo Hazama | 1999-03-09 |
| 5714612 | Hindered piperidine stabilizers and production thereof | Kenji Kimura, Motohiko Samizo, Shinya Tanaka, Manji Sasaki, Shinichi Yachigo | 1998-02-03 |
| 5506286 | Method for stabilizing an organic material using a hindered piperidine compound | Kenji Kimura, Motohiko Samizo, Shinya Tanaka, Manji Sasaki, Shinichi Yachigo | 1996-04-09 |
| 5384348 | Hindered piperidine stabilizers and production thereof | Kenji Kimura, Motohiko Samizo, Shinya Tanaka, Manji Sasaki, Shinichi Yachigo | 1995-01-24 |
| 5025202 | Solar cell power system with a solar array bus lockup cancelling mechanism | Akihiko Ishii, Toshio Matsui | 1991-06-18 |