Issued Patents All Time
Showing 651–675 of 723 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698835 | X-ray tube apparatus | Katsuhiro Ono, Tatsuya Sakuma | 1987-10-06 |
| 4690886 | Method for making negative working O-quinone diazide containing dry planographic printing plate utilizing multiply light exposure, development and basic treatment | Yasuhisa Naritomi, Keisuke Shiba | 1987-09-01 |
| 4685209 | Film picker for film cartridge | — | 1987-08-11 |
| 4683766 | Transmission for self-propelled working vehicles | Sakichi Hatakeyama | 1987-08-04 |
| 4656441 | Coaxial line-to-microstrip line transition device | Tomoki Uwano, Takashi Machida, Hirokazu Kitamura | 1987-04-07 |
| 4652780 | Magnetic bearing device | Chikara Murakami, Atsushi Nakajima, Yoshiharu Shimamoto | 1987-03-24 |
| 4649507 | Segmented transversal filter | Masao Inaba, Kazuhiko Nosaka, Takahiko Hattori | 1987-03-10 |
| 4649481 | Electronic cash register with means to store and correlate data on a customer by customer basis | — | 1987-03-10 |
| 4644205 | Positioning device of magnetic suspension type | Hajime Sudo | 1987-02-17 |
| 4642283 | Plate making processing for using negative working light-sensitive lithographic plate requiring no dampening solution | Yasuhisa Narutomi, Yoshimasa Aotani, Keisuke Shiba | 1987-02-10 |
| 4633840 | Method for controlling air-fuel ratio in internal combustion engine | Tsutomu Saito, Tsuneyuki Egami, Tokio Kohama, Kimitaka Saito, Kunihiko Sato | 1987-01-06 |
| 4635200 | System for controlling air-fuel ratio in an internal combustion engine | Tsuneyuki Egami, Tsutomu Saito, Tokio Kohama, Kimitaka Saito, Kunihiko Sato | 1987-01-06 |
| 4630034 | Sampling frequency converting apparatus | — | 1986-12-16 |
| 4630101 | Chromakey signal producing apparatus | Masao Inaba | 1986-12-16 |
| 4628363 | Chroma-key tracking apparatus | Masahiro Kashiwa, Masashi Onosato | 1986-12-09 |
| 4627404 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Kunihiko Sato | 1986-12-09 |
| 4616619 | Method for controlling air-fuel ratio in internal combustion engine | Kimitaka Saito, Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Kunihiko Sato | 1986-10-14 |
| 4611695 | Automatic painting system | Yoshito Kato, Shuichi Sunahara, Takayuki Tanaka | 1986-09-16 |
| 4605500 | Hollow-fiber filter module | Tohru Takemura, Haruhiko Yoshida, Takuma Mukai, Yoshikazu Fujinaga | 1986-08-12 |
| 4590148 | Process for producing light sensitive lithographic plate requiring no dampening solution | Hiroyuki Tamaki, Chikashi Ohishi, Keisuke Shiba | 1986-05-20 |
| 4587941 | Intake burner | Hidetoshi Mishina, Hisatsugu Iizuka, Noriyoshi Nakanishi, Noriaki Tateno, Shigetoshi Toeda | 1986-05-13 |
| 4586806 | Camera range finder | Seiichi Isoguchi | 1986-05-06 |
| 4586478 | Air-fuel ratio control method and apparatus for an internal combustion engine | Susumu Nogami, Yukio Suzuki, Kan Otsuka | 1986-05-06 |
| D282466 | Wireless telephone set base | Shu Arai, Yasuhiro Kishimoto, Kiyoshi Tomimatsu | 1986-02-04 |
| D282364 | Wireless telephone handset | Shu Arai, Yasuhiro Kishimoto, Kiyoshi Tomimatsu | 1986-01-28 |