Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9895277 | Transfer assistance device | Yuji Yamada, Yuhei Yamaguchi, Yuichi Matsumae | 2018-02-20 |
| 7663332 | Walking robot by using passive changes in joint angles and control method thereof | Toshio Fukuda, Yasuhisa Hasegawa, Masahiro Doi, Keisuke Suga | 2010-02-16 |
| 6408707 | Bevel gear mechanism and electric power steering system using it | Yukihide Kimura, Hideo Osanai, Kei Takakuwa, Yoshikazu Kameda, Norihiro Yoshida +3 more | 2002-06-25 |
| 6339967 | Vibration dampening hypoid gear structure | Hiroaki Tanaka, Osamu Ogawa, Kei Takakuwa, Toshiki Ohshima, Katsutoshi Mizuno +2 more | 2002-01-22 |
| 6170349 | Vibration dampening hypoid gear structure | Hiroaki Tanaka, Osamu Ogawa, Kei Takakuwa, Toshiki Ohshima, Katsutoshi Mizuno +2 more | 2001-01-09 |
| 4945685 | Honing apparatus having electrically operated actuator for relative reciprocating movement between honing head and workpiece | Michiaki Ohta, Takao Miyatani | 1990-08-07 |