Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8539762 | Hydraulic control circuit for construction machine | Yoshiyuki Shimada, Hiroyasu Nishikawa, Yutaka Yokoyama | 2013-09-24 |
| 7896321 | Spring force adjusting device for a hydraulic shock absorber | Yuji Nakashima, Nobumichi Hanawa, Yasuhiro Kitamura | 2011-03-01 |
| 7231867 | Rotary damper | Nobumichi Hanawa, Takeshi Wakabayashi | 2007-06-19 |
| 6824153 | Steering device | Nobumichi Hanawa | 2004-11-30 |
| 6648369 | Inflatable seat belt apparatus | Akira Kokeguchi | 2003-11-18 |
| 6499763 | Passenger protection device | — | 2002-12-31 |
| 5878852 | Vehicular height control device | Tatuya Masamura | 1999-03-09 |
| 5569643 | Grease composition for constant velocity joint | Hirotugu Kinoshita, Souichi Nomura | 1996-10-29 |
| 5512188 | Grease composition for constant velocity joint comprising boron nitride powder and zinc dithiophosphate | Hirotugu Kinoshita, Souichi Nomura | 1996-04-30 |
| 5462684 | Grease composition containing alkyl diphenyl ether oil and diurea thickener | Michiharu Naka, Hideki Koizumi, Yuzo Takahashi, Hirotugu Kinoshita | 1995-10-31 |
| 5462683 | Grease composition for constant velocity joint | Hirotugu Kinoshita, Souichi Nomura | 1995-10-31 |
| 5370808 | Filling grease composition for automobile wire harness connector | Yasuhiko Onishi, Akihiro Yokono, Yoshinobu Kubo, Hirotsugu Kinoshita, Makoto Sekiya | 1994-12-06 |
| 5145591 | Diurea grease composition | Hirotugu Kinoshita, Makoto Sekiya | 1992-09-08 |
| 5059336 | Grease composition for high speed anti-friction bearing | Michiharu Naka, Hideki Koizumi, Yukari Kondoh, Hirotugu Kinoshita, Mokoto Seikiya | 1991-10-22 |
| 5043085 | Grease composition containing urea, urea-urethane, or urethane thickeners | Hirotugu Kinoshita, Makoto Sekiya | 1991-08-27 |
| 4915860 | Urea-urethane grease composition | Hirotugu Kinoshita, Makoto Sekiya | 1990-04-10 |
| 4780231 | Diurea grease composition | Hirotugu Kinoshita, Makoto Sekiya, Koji Oyama | 1988-10-25 |
| 4728568 | Masking tape for use in manufacturing a printed board | Shigeru Sasada, Tetsuo Ohwada | 1988-03-01 |
| 4622566 | Heat-sensitive recording material | Norikazu Kasamatsu, Masao Matsukawa, Hirokazu Hirata | 1986-11-11 |
| 4570169 | Heat-sensitive recording materials | Norikazu Kasamatsu, Masao Matsukawa | 1986-02-11 |