Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737008 | Optical transmitting and/or receiving module | Sadahiro Ohyama, Noriaki Sekine, Noribumi Ishi, Hideji Matsuura, Masatoshi Watanabe +1 more | 1988-04-12 |
| 4709985 | Flexible optical fibers for use in viewing devices | — | 1987-12-01 |
| 4633834 | Spark timing control device for internal combustion engine | Hiroshi Tomita, Takio Ogasawara | 1987-01-06 |
| 4593986 | Apparatus for developing or peeling alkali-type photosensitive film | Yoshiaki Tomisawa, Seiji Kinoda, Eiji Fujita, Masanori Murata, Ken Ogawa | 1986-06-10 |
| 4559295 | Process for regenerating solution for developing or peeling alkali-type photosensitive film | Yoshiaki Tomisawa, Keijiro Honda, Susumu Takahashi, Seiji Kinoda | 1985-12-17 |
| 4523966 | Process of producing silicon ribbon with p-n junction | Noboru Tsuya, Kenichi Arai | 1985-06-18 |
| 4519690 | Process for developing or peeling alkali-type photosensitive film and apparatus used therein | Yoshiaki Tomisawa, Keijiro Honda, Susumu Takahashi, Seiji Kinoda | 1985-05-28 |
| 4517282 | Process for developing or peeling alkali-type photosensitive film and apparatus used therein | Yoshiaki Tomisawa, Seiji Kinoda, Eiji Fujita, Masanori Murata, Ken Ogawa | 1985-05-14 |