Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572299 | Developing device using two-component developer | Makoto Kato, Sachio Sasaki, Shin Araki, Naoyuki Fujimoto | 1996-11-05 |
| 5428483 | Reflecting mirror | Kazuo Morohashi, Hidetoshi Takagi | 1995-06-27 |
| 5426496 | Printing apparatus | Shuji Koike, Jun Kodama, Motomichi Shibano, Nobuyuki Tanaka, Sachio Sasaki +2 more | 1995-06-20 |
| 5424489 | Magnetic brush developing apparatus | Sachio Sasaki, Akira Nagahara, Shin Araki, Hideaki Iwasaki | 1995-06-13 |
| 5396026 | Magnetic brush developing apparatus | Sachio Sasaki, Akira Nagahara, Shin Araki, Hideaki Iwasaki, Kenji Fuke +2 more | 1995-03-07 |
| 5383062 | CFRP-made optical cylinder | Kazuo Morohashi, Hidetoshi Takahashi | 1995-01-17 |
| 5200784 | Transferring device controlled for preventing the leading edge of a sheet from being excessively charged | Masatoshi Kimura, Sachio Sasaki, Hideaki Iwasaki, Masao Konishi, Akiyoshi Iwamasa +4 more | 1993-04-06 |
| 5191486 | CFRP-made optical cylinder | Kazuo Morohashi, Hidetoshi Takahashi | 1993-03-02 |
| 5060016 | Process unit for image forming apparatus, including a charging brush | Masahiro Wanou, Masatoshi Kimura, Junzo Nakajima | 1991-10-22 |
| 5059759 | Laser beam machine | Takayuki Kudo, Shigehiro Yoshiyasu, Tatsuya Hirosaki, Manabu Kubo, Hajime Imaizumi | 1991-10-22 |
| 4734720 | Electrostatic recording apparatus with improved recording electrode | Akihiko Ishii, Mikio Amaya, Junzo Nakajima | 1988-03-29 |
| 4705004 | Fuel injection control system for internal combustion engine | Hiroshi Takahashi, Masanobu Tamura | 1987-11-10 |
| 4696274 | Fuel injection control for internal combustion engine | — | 1987-09-29 |
| 4633840 | Method for controlling air-fuel ratio in internal combustion engine | Tsutomu Saito, Tsuneyuki Egami, Tokio Kohama, Kimitaka Saito, Hiroshi Takahashi | 1987-01-06 |
| 4635200 | System for controlling air-fuel ratio in an internal combustion engine | Tsuneyuki Egami, Tsutomu Saito, Tokio Kohama, Kimitaka Saito, Hiroshi Takahashi | 1987-01-06 |
| 4627404 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi | 1986-12-09 |
| 4616619 | Method for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi | 1986-10-14 |
| 4570596 | Ignition timing control apparatus for internal combustion engine | — | 1986-02-18 |
| 4548178 | Method and apparatus for controlling the air-fuel ratio in an internal-combustion engine | Hiroshi Takahashi | 1985-10-22 |
| 4523570 | Fuel injection control in internal combustion engine | Yukio Suzuki, Motoyasu Muramatsu | 1985-06-18 |
| 4515131 | Fuel-injection control in an internal-combustion engine | Yukio Suzuki, Motoyasu Muramatsu | 1985-05-07 |
| 4498438 | Ignition timing control unit for a car engine and method thereof | — | 1985-02-12 |
| 4436072 | Fuel injection control in an internal-combustion engine | Yukio Suzuki, Motoyasu Muramatsu | 1984-03-13 |
| 4287403 | Method and apparatus for adjusting the gap in an electric discharge machine | Tetsuro Urata, Mitsugi Kawano, Terumasa Jinba, Yukio Kato, Takeo Uebayashi | 1981-09-01 |
| 4247748 | Method for electrical discharge machining of a work in roll form | Tetsuro Urata, Kobun Asakawa, Haruo Taguchi, Yukio Kato, Takeo Uebayashi | 1981-01-27 |