Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819405 | Mechanical seal | Takao Ohama, Hajime Tsubono, Kouji Akiyama, Hidekazu Takahashi | 2010-10-26 |
| 7762724 | Compressor bearing | Shoji Yoshimura | 2010-07-27 |
| 7682084 | Bearing and screw compressor | Shoji Yoshimura, Takao Ohama | 2010-03-23 |
| 7144235 | Bearing and screw compressor | Shoji Yoshimura, Takao Ohama | 2006-12-05 |
| 7140779 | Bearing and screw compressor | Shoji Yoshimura, Takao Ohama | 2006-11-28 |
| 6704636 | Tire parameter estimation device and road surface judgment device | Masanori Miyashita, Yoshitoshi Watanabe, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada | 2004-03-09 |
| 6522968 | Device for estimating road friction state | Shoji Ito, Masaki Yamamoto, Takaji Umeno, Katsuhiro Asano, Satoru Onozawa +1 more | 2003-02-18 |
| 6374172 | Vehicle driving condition detection device | Hiroyuki Yamaguchi, Katsuhiro Asano, Kenji Tozu, Akitaka Nishio | 2002-04-16 |
| 6059551 | Oil injected screw compressor with thrust force reducing means | Norio Kawaguchi, Takao Ohama | 2000-05-09 |
| 5921349 | Oil air lubricating apparatus | Yukio Sato, Fumio Toyama | 1999-07-13 |
| 4834205 | Apparatus for controlling steering of wheels of a vehicle | Masahiko Mizuno, Eiichi Yasuda, Shunichi Doi, Yasutaka Hayashi, Hiroyuki Yamaguchi | 1989-05-30 |