Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329690 | Printed circuit board assembling system | Yoshihisa Tsuji, Sigeru Ninomiya, Kazuo Kato, Mamoru Kobayashi, Hideaki Sasaki +1 more | 1994-07-19 |
| 5326678 | High dielectric polymeric optical recording medium | Takeo Yamaguchi, Masao Yoshikawa, Isamu Shibata, Kaoru Teramura | 1994-07-05 |
| 5231585 | Computer-integrated manufacturing system and method | Mamoru Kobayashi, Hideaki Sasaki, Kazuo Kato, Sigeru Ninomiya, Yoshihisa Tsuji | 1993-07-27 |
| 5177603 | Image copying apparatus having means for deleting color portions of an original image | — | 1993-01-05 |
| 5177469 | Safety device for an IC handler and method for its operation | Noriyuki Igarashi, Katsumi Kojima | 1993-01-05 |
| 4992109 | Photoelectric conversion element | Masao Yoshikawa, Tetsuro Suzuki, Masayuki Shoshi, Masafumi Ohta | 1991-02-12 |
| 4889715 | Composition containing organogermanium compound and immunity adjusting agent comprising the composition | Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Hideaki Ninomiya | 1989-12-26 |
| 4874481 | N,N'-diphenylbenzidine polymer and method of producing the same | Tetsuro Suzuki, Masao Yoshikawa | 1989-10-17 |
| 4803871 | Inspection device for inspecting projections on the surface of parts | Osamu Harada, Souhei Ikeda, Yoshihisa Watanabe, Yoshihisa Tsuji | 1989-02-14 |
| 4777357 | Bar code reader | Osamu Harada, Souhei Ikeda, Yoshihisa Watanabe, Keiichi Isozaki | 1988-10-11 |
| 4672149 | Photoelectric transducer element | Masao Yoshikawa, Tetsuro Suzuki, Masaomi Sasaki | 1987-06-09 |
| 4430379 | Master plate for dry lithographic printing | Eizi Hayakawa, Yoshi Arai, Masatoshi Sakuma, Yukichi Toyoshima | 1984-02-07 |
| 4400455 | Layered organic electrophotographic photoconductor element comprising bisazo generating and hydrazone transport layers | Mitsuru Hashimoto, Kiyoshi Sakai, Katsunari Ohta | 1983-08-23 |