Issued Patents All Time
Showing 701–725 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782223 | Optically bistable photodiode device with voltage control circuitry to change photodiode light absorption | — | 1988-11-01 |
| 4773395 | Endoscope | Hiroaki Kubokawa, Nobuyuki Matsuura, Koji Kambara, Shigeru Nakajima, Hisao Yabe +1 more | 1988-09-27 |
| 4770615 | Screw compressor with scavenging port | Mitsuru Fujiwara, Taiji Hashimoto | 1988-09-13 |
| 4766404 | Coordinate input apparatus | Masato Ishida, Hiroaki Takeda, Kazuo Watanabe, Nobuyuki Suzuki, Isamu Sato +1 more | 1988-08-23 |
| 4765312 | Endoscope | Hiroyuki Sasa | 1988-08-23 |
| 4761936 | System for automatically handling roller bottles for cell cultivation | Hideki Matsukura | 1988-08-09 |
| 4762806 | Process for producing a SiC semiconductor device | Katsuki Furukawa | 1988-08-09 |
| 4760608 | Image processing method and apparatus | — | 1988-07-26 |
| 4746013 | Disc cartridge with releasable locking means | Yoshikazu Ishimatsu | 1988-05-24 |
| 4746455 | Liquid detergent composition for clothing articles | Koichi Matsuda, Atsuo Nakae, Moriyasu Murata | 1988-05-24 |
| 4742816 | Operation device for endoscopes | Hiroyuki Sasa | 1988-05-10 |
| 4738056 | Method and blasting apparatus for preparation of silicon wafer | — | 1988-04-19 |
| 4733652 | Intra-aortic balloon | Adrian Kantrowitz, Paul S. Freed, Avi Bar-Lev, Sadahiko Mushika | 1988-03-29 |
| 4725210 | Oilless rotary-type compressor system | Masakazu Aoki | 1988-02-16 |
| 4717709 | Thermosensitive recording material | — | 1988-01-05 |
| 4715360 | Endoscope forceps stopcock | Nobuaki Akui, Yasuhiro Ueda | 1987-12-29 |
| 4714336 | Focal plane shutter for cameras | — | 1987-12-22 |
| 4714933 | Laser picture-drawing apparatus | — | 1987-12-22 |
| 4708599 | Rotary compressor apparatus | — | 1987-11-24 |
| 4707724 | Semiconductor device and method of manufacturing thereof | Hideki Tanaka, Gen Murakami | 1987-11-17 |
| 4692148 | Intra-aortic balloon pump apparatus and method of using same | Adrian Kantrowitz, Paul S. Freed, Hiroyuki Tachi | 1987-09-08 |
| 4688156 | Light-shielding screen device | Yukio Mizuta, Rejiro Sato, Kunio Shimizu | 1987-08-18 |
| 4679359 | Method for preparation of silicon wafer | — | 1987-07-14 |
| 4674238 | Lead frame handling apparatus for blasting machine | Hidemasa Suzuki, Tomio Yamaguchi | 1987-06-23 |
| 4673281 | Image forming apparatus | — | 1987-06-16 |