Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562756 | Numerical control screw tightening machine | Toshinori Otsuki | 1986-01-07 |
| 4544337 | Rotary compressor with two or more suction parts | — | 1985-10-01 |
| 4536141 | Rotary vane compressor with suction passage changing in two steps | — | 1985-08-20 |
| 4509905 | Compressor with extended area between suction port and suction groove | Shinya Yamauchi | 1985-04-09 |
| 4490759 | Rotary head assembly having fluid thrust and radial bearings | — | 1984-12-25 |
| 4486158 | Rotary vane compressor with suction port adjustment | Shinya Yamauchi, Nobuo Kagoroku | 1984-12-04 |
| 4459090 | Rotary type compressor for automotive air conditioners | Shinya Yamauchi, Nobuo Kagoroku, Yoshikazu Abe | 1984-07-10 |
| 4415308 | Pump for supplying kerosene to combustion apparatus | Hiroo Ohshima, Fumio Iwai, Yoshikazu Abe | 1983-11-15 |
| 4415320 | Sliding vane type rotary compressor | Shinya Yamauchi, Shiro Yamamura, Yoshiyuki Morikawa | 1983-11-15 |
| 4413963 | Self-controllable capacity compressor | Shinya Yamauchi, Yoshikazu Abe | 1983-11-08 |
| 4408966 | Pump for supplying liquid fuel | — | 1983-10-11 |
| 4407639 | Compressor | — | 1983-10-04 |
| 4402653 | Rotary compressor | Masao Hara, Yoshiyuki Morikawa | 1983-09-06 |
| 4395208 | Rotary vane compressor with wedge-like clearance between rotor and cylinder | Tatsuhisa Taguchi, Tadayuki Onoda | 1983-07-26 |
| 4394114 | Compressor | Tadayuki Onoda, Tatsuhisa Taguchi | 1983-07-19 |
| 4392168 | Rotary head assembly | Takashi Ichiyanagi, Ichizo Otoda | 1983-07-05 |
| 4366891 | Push rod assembly for a clutch master cylinder | — | 1983-01-04 |
| 4366519 | Rotary head assembly for videotape recorder or reproducer | Masato Morimoto | 1982-12-28 |
| 4363047 | Rotary head assembly for magnetic recording and reproducing device | Takashi Ichiyanagi | 1982-12-07 |
| 4346946 | Rotary device | — | 1982-08-31 |
| 4332428 | Rotary mechanism with axial bearings | — | 1982-06-01 |
| 4316225 | Rotary head assembly for magnetic recording and reproducing device | Minoru Koda, Masato Morimoto, Toshitsugu Inoue | 1982-02-16 |
| 4301487 | Rotary head assembly with lubricating double sleeve construction | — | 1981-11-17 |
| 4251840 | Rotary head assembly for magnetic recording and reproducing device | Takashi Ichiyanagi | 1981-02-17 |