Issued Patents All Time
Showing 126–150 of 163 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918969 | Forging method for a hollow article | Hirosato Takeuchi, Osahiko Miyazaki, Noboru Saito, Haruo Kubo, Naoyuki Kotake +1 more | 1990-04-24 |
| 4891701 | Television signal frame number converter capable of determining an optimum interpolation coefficient | Chokei Shikina, Masashi Onosato, Masakazu Tsuji, Takeo Tsutsui, Masatoshi Yorozu | 1990-01-02 |
| 4881857 | Machine for chamfering the corner of an object to be processed | Kenji Fukuda | 1989-11-21 |
| 4878067 | Laser recorder with stable film feed auxiliary scanning | Mitsutoshi Yagoto, Akiyoshi Hamada, Masayuki Mino, Yutaka Watanabe | 1989-10-31 |
| 4839727 | Video signal processing apparatus for separating luminance and chrominance signals by means of signal correlation | Osamu Matsunaga | 1989-06-13 |
| 4821504 | System for controlling displacement of carriage working machines | Kunio Shinkai, Hachiro Yokoyama | 1989-04-18 |
| 4814793 | Film handling means for a laser recorder | Akiyoshi Hamada, Mitsutoshi Yagoto, Yutaka Watanabe, Shuji Mochizuki, Masayuki Mino +1 more | 1989-03-21 |
| 4779131 | Apparatus for detecting television image movement | Kunio Matsumoto, Tadao Fujita, Kenji Takanashi, Toshiro Ohmura, Taiichiro Kurita +3 more | 1988-10-18 |
| 4766487 | Chrominance signal processing circuit | Osamu Matsunaga | 1988-08-23 |
| 4764964 | Signal processing apparatus | Osamu Matsunaga | 1988-08-16 |
| 4738523 | Retrieval control apparatus for microfilm reader | Masaaki Ito, Nobuo Ueda, Takanori Saito, Osami Kato | 1988-04-19 |
| 4731651 | Apparatus for compensating a movement of a picture of television signal | Kunio Matsumoto, Akira Furutani, Toshiro Ohmura, Taiichiro Kurita, Yoshimichi Ohtsuka +2 more | 1988-03-15 |
| 4723405 | Spindle for spinning frame or twisting machine | Kunio Shinkai | 1988-02-09 |
| 4704545 | Switched capacitor rectifier circuit | Hidemi Iseki | 1987-11-03 |
| 4694330 | Color correction circuit | Shunji Umemura | 1987-09-15 |
| 4663665 | TV system conversion apparatus | Taiji Nishizawa, Yuichi Ninomiya, Toshiro Ohmura, Taiichiro Kurita, Yoshimichi Ohtsuka | 1987-05-05 |
| 4635113 | Apparatus for descrambling transmitted scrambled television signals | Takashi Okada, Takao Mogi, Shoji Ohmori, Hiroyuki Kobayashi | 1987-01-06 |
| 4633299 | Color temperature control circuit using saturation level detector | — | 1986-12-30 |
| 4601848 | Resistor compositions for producing a resistor in resistor-incorporated spark plugs | Masao Sakai, Makoto Sugimoto, Miyakazu Hashizume, Yukihiko Ito | 1986-07-22 |
| 4591911 | Picture filter using an amplitude correlator | Takashi Okada | 1986-05-27 |
| 4551753 | Picture signal processing system including spatio-temporal filter | Taiji Nishizawa | 1985-11-05 |
| 4539255 | Moisture-permeable waterproof fabric | Keishi Sato, Takeshi Nishida, Toji Kamiya | 1985-09-03 |
| 4539592 | Double-scanning non-interlace television receiver | Yasunari Ikeda, Hiroshi Nakano | 1985-09-03 |
| 4524379 | Double-scanning non-interlace television receiver with vertical aperture correction circuit | Takashi Okada, Yasunari Ikeda | 1985-06-18 |
| 4524382 | Filter circuits | Takashi Okada | 1985-06-18 |