Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140452 | Long-distance high-speed optical communication scheme | Shu Yamamoto, Hidenori Taga, Noboru Edagawa, Shiro Ryu, Hiroharu Wakabayashi | 1992-08-18 |
| 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, Mitsuru Saito, Tsutomu Hayashi, Tadashi Tsunoda, Katsumi Yamazaki +1 more | 1991-11-19 |
| 4976130 | Extruding die for metallic materials | Yoshinari Oki, Takeshi Tanaka, Ryoji Tuno | 1990-12-11 |
| RE33455 | Swashplate assembly for a swashplate type hydraulic pressure device | Tsutomu Hayashi, Mitsuru Saito | 1990-11-27 |
| 4875390 | Shift control device for hydrostatic continuously variable transmission | Tsutomu Hayashi, Masaie Katoh, Nobuyuki Yakigaya, Kazuhiko Nakamura, Yoshihiro Nakajima +2 more | 1989-10-24 |
| 4857864 | Current mirror circuit | Tatsuo Tanaka | 1989-08-15 |
| 4845951 | Static hydraulic continuously variable transmission | Tsutomu Hayashi, Kazuhito Ito, Mitsuru Saito | 1989-07-11 |
| 4787493 | Automatic clutch adjuster mechanism | Kohei Ohsono | 1988-11-29 |
| 4781022 | Swash plate type hydraulic system | Tsutomu Hayashi, Nobuyuki Yagigaya, Masaie Kato, Kazuhiko Nakamura, Yoshihiro Nakajima +1 more | 1988-11-01 |
| 4748898 | Switching valve device | Tsutomu Hayashi, Mitsuru Saito | 1988-06-07 |
| 4745748 | Clutch valve system for static hydraulic continuously variable transmission | Tsutomu Hayashi, Kazuhito Ito, Mitsuru Saito | 1988-05-24 |
| 4741251 | Swashplate assembly for a swashplate type hydraulic pressure device | Tsutomu Hayashi, Mitsuru Saito | 1988-05-03 |
| 4735050 | Static hydraulic pressure type continuously variable transmission | Tsutomu Hayashi, Mitsuru Saito | 1988-04-05 |
| 4679677 | Hydraulic type starting clutch | Kohei Ohzono, Kiyotaka Hayashi, Mitsuru Saito, Masaie Kato | 1987-07-14 |
| 4536716 | Stereo amplifier circuit for bichannel signals | Hidehiko Aoki | 1985-08-20 |
| 4485312 | Hysteresis circuit | Hiromi Kusakabe | 1984-11-27 |
| 4462005 | Current mirror circuit | Hiromi Kusakabe | 1984-07-24 |
| 4357579 | Power amplifier | Shuichi Kato, Hiromi Kusakabe, Hiroyasu Yamaguchi | 1982-11-02 |