Issued Patents All Time
Showing 576–600 of 655 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736198 | Multi-color liquid crystal display system | Keiichi Tokuyama, Seiji Suda, Osamu Igarashi, Hirohisa Yamamura, Kouzo Katogi +2 more | 1988-04-05 |
| RE32626 | Microwave generated plasma light source apparatus | Kenji Yoshizawa, Hitoshi Kodama, Yoshibumi Minowa, Hirotsugu Komura | 1988-03-22 |
| 4725298 | Method for making low pressure mercury vapor discharge lamp | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Minoru Uchida +1 more | 1988-02-16 |
| 4706113 | Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom | Yoshiki Mizutani | 1987-11-10 |
| 4703227 | Low pressure mercury vapor discharge lamp and preparation thereof | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Minoru Uchida +1 more | 1987-10-27 |
| 4697886 | Color liquid crystal display device with interdigited segment electrodes | Masaru Kugo, Sizuhisa Watanate | 1987-10-06 |
| 4682519 | Hydraulic fluid pressure control device for a continuously variable automobile transmission providing a quick speed change ratio increase | Mitsuhiko Okada | 1987-07-28 |
| 4677461 | Contour detecting filter | Yoshiki Mizutani | 1987-06-30 |
| 4675123 | Piezoelectric composite material | Tsutomu Tsunooka, Shigeo Saito, Takashi Yamamoto | 1987-06-23 |
| 4673846 | Microwave discharge light source apparatus | Kenji Yoshizawa, Hirotsugu Komura, Hitoshi Kodama, Kazushi Ohnuki, Isao Shoda +1 more | 1987-06-16 |
| 4673252 | Liquid crystal color display apparatus having fixed and variable color regions | Masaru Kugo, Osamu Igarashi, Kozo Katogi, Mamoru Nakamura | 1987-06-16 |
| 4664481 | Liquid crystal display device having fluorescent tube illuminator | Masaru Kugo | 1987-05-12 |
| 4658756 | Imaging holding member | Tomohiro Kimura | 1987-04-21 |
| 4657845 | Positive tone oxygen plasma developable photoresist | Jean M. J. Frechet, Scott A. MacDonald, Carlton G. Willson | 1987-04-14 |
| 4653863 | Liquid crystal display device having louvered filter and strip electrodes | Masaru Kugo | 1987-03-31 |
| 4632464 | Rimmed wheels for use in vehicles wheel with stress relief groove for hub bolt | Satoru Okamoto | 1986-12-30 |
| 4627416 | Water heater | Kanae Aida, Masanobu Shinozaki, Masahiko Koumura, Kazumi Tamada, Katsushi Mizutani | 1986-12-09 |
| 4622866 | Transmission and transmission control device for providing downshifting | Shigemichi Yamada, Teruo Akashi | 1986-11-18 |
| 4616521 | Transmission control method providing overlapped engagement of power transmission systems | Teruo Akashi, Shigemichi Yamada | 1986-10-14 |
| 4603596 | Actuation system for transmission synchronizer providing regulated engagement pressure | Teruo Akashi, Shigemichi Yamada | 1986-08-05 |
| 4601057 | Pattern analyzer | Shuji Tsuji, Kazuhiko Saka | 1986-07-15 |
| 4594908 | Transmission with two parallel driving shafts bearing two driving gears each meshed with same driven gear on parallel driven shaft | Teruo Akashi, Shigemichi Yamada | 1986-06-17 |
| 4594916 | Method for controlling an engine installed with continuously variable transmission | Shigeki Hiramatsu, Mitsuru Takada | 1986-06-17 |
| 4594528 | Thin film electroluminescence device and method of manufacturing the same | Yoshito Kawakyu, Toyoki Higuchi | 1986-06-10 |
| 4589532 | Speed selection means for vehicle transmission system providing either manual or fully automatic operation | Shigemichi Yamada | 1986-05-20 |