Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911847 | Current switching type of high-speed logic circuit which generates output pair of differential signals each having accurately matched rise-time and fall-time waveform characteristics | Hiroaki Asano | 2005-06-28 |
| D504002 | Open-front, thermal underwear | — | 2005-04-19 |
| 6817537 | Time card and time recorder system using time card | Hirosada Watanabe, Masayuki Mochizuki, Hiroaki Yamagishi, Yuichi Ishizuka | 2004-11-16 |
| 6612222 | Hydrostatic continuously variable transmission | Yoshihiro Yoshida, Kazuhiro Takeuchi, Yasushi Fujimoto | 2003-09-02 |
| 6532987 | Relief valve | Katsuhiko Itoh, Masataka Eguchi, Hideyuki Tawara | 2003-03-18 |
| 6530218 | Hydrostatic continuously variable transmission | Yoshihiro Yoshida, Kazuhiro Takeuchi, Yasushi Fujimoto | 2003-03-11 |
| 6474218 | Hydrostatic continuously variable transmission | Yoshihiro Yoshida, Kazuhiro Takeuchi, Yasushi Fujimoto | 2002-11-05 |
| 6373373 | Electronic pressure-sensitive device for detecting the magnitude of load as electrical resistance | — | 2002-04-16 |
| 6357413 | Internal combustion engine power unit | Katsuhiko Ito, Hideyuki Tawara | 2002-03-19 |
| 6170632 | Moving walk | Toshikazu Shimura | 2001-01-09 |
| 5617938 | Friction clutch | Yoshiaki Tsukada, Kazuhiko Nakamura, Hiroaki Kayama | 1997-04-08 |
| 5592999 | Actuated shock absorber link mechanism with variable link ratio and link form | Masaaki Matsuura, Toichiro Hikichi, Takuya Tagami | 1997-01-14 |
| 5584214 | Transmission having a static, hydraulic continuously-variable-speed transmission mechanism | Tsutomu Hayashi, Yoshihiro Yoshida, Hiroyuki Kikuchi, Yoshihiro Nakajima | 1996-12-17 |
| 5444614 | Apparatus for creating operation data concerning operating device | Toshiaki Nakahara | 1995-08-22 |
| 5398314 | Apparatus for creating operation data concerning operating device | Toshiaki Nakahara | 1995-03-14 |
| 5353595 | Nonstep hydrostatic transmission | Tsutomo Hayashi, Yoshihiro Nakajima | 1994-10-11 |
| 5085053 | Swashplate assembly for a swashplate type hydraulic pressure device | Tsutomu Hayashi, Noritaka Koga, Kiyoshi Katahira, Atuo Hojo, Toshifumi Ito +3 more | 1992-02-04 |
| 5065578 | Hydrostatic continously variable transmission with adjustable clutch valve | Yoshihiro Nakajima, Tsutomu Hayashi, Tadashi Tsunoda, Katsumi Yamazaki, Yoshihiro Yoshida +1 more | 1991-11-19 |
| 5064049 | Device for lining up parts | — | 1991-11-12 |
| 5060477 | Hydrostatic continuously variable transmission with a set of pump distributor valves, a set of motor distributor valves and a set of clutch valves arranged radiately with and circumferentially alternating with the motor distributor valves | Tsutomu Hayashi | 1991-10-29 |
| 4996005 | Conductive composition and method for manufacturing printed circuit substrate | Satoru Matsumora, Yasushi Watanabe | 1991-02-26 |
| RE33455 | Swashplate assembly for a swashplate type hydraulic pressure device | Tsutomu Hayashi, Yoshihiro Yoshida | 1990-11-27 |
| 4953029 | Interchangeable film back or still video back still camera system | Yasuhiro Morimoto, Tadahiro Yoshida, Nobuyuki Taniguchi | 1990-08-28 |
| 4923027 | Rear wheel brake operating system for motorcycle | Tsutomu Hayashi, Tetsuya Ichikawa, Kiyoshi Katahira, Yoshinobu Tateshima, Takushi Matsuto +4 more | 1990-05-08 |
| 4916901 | Swashplate type variable displacement hydraulic device | Tsutomu Hayashi, Yoshihiro Nakajima, Takushi Matsuto, Kenji Sakakibara, Katsumi Yamazaki +2 more | 1990-04-17 |