Issued Patents All Time
Showing 451–464 of 464 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381559 | Disc-shaped recording medium reproducing apparatus | — | 1983-04-26 |
| 4380780 | Disc-shaped recording medium reproducing apparatus | Atsumi Hirata, Osamu Tajima, Isami Kaneda, Hiroyuki Sugiyama, Masafumi Mochizuki | 1983-04-19 |
| 4377905 | Method for manufacturing a Nb.sub.3 Sn superconductor and method for manufacturing hollow superconducting magnet | Koh Agatsuma, Kenichi Koyama, Itaru Todoriki, Osamu Kohno | 1983-03-29 |
| 4368491 | Driving equipment for multi-gradation level reproduction | — | 1983-01-11 |
| 4359963 | Fixing device | Michio Shigenobu, Tsukasa Kuge, Masaaki Sakurai, Hiroyuki Adachi | 1982-11-23 |
| 4327664 | Wet type electrostatic image developing device | Yasuhiro OHKAWA | 1982-05-04 |
| 4318777 | Apparatus for detecting failure of the nuclear fuel rod | Takeshi Sujumura, Shozo Saito, Hiromasa Hirakawa | 1982-03-09 |
| 4292495 | Welding torch weaving device | Katuhiko Otake, Tokuji Maruyama | 1981-09-29 |
| 4290906 | Apparatus for cutting channel box for fuel assembly and method therefor | Masataka Ohwada, Shozo Saito | 1981-09-22 |
| 4280944 | Thermosetting polyurethane resin and coating agent thereof prepared from at least two polyoxyalkylene polyols, blocking agent, chain-elongating agent, cross-linking agent and a mixture of diisocyanates | Kiyotsugu Asai, Toshihiko Kawabata | 1981-07-28 |
| 4263391 | Liquid development process with porous elastic development cleaning roller | Tsuyoshi Watanabe | 1981-04-21 |
| 4258115 | Wet developing method using elastic roller for electrostatic image and a device therefor | Tamotsu Magome | 1981-03-24 |
| 4218246 | Method of electrophotographic recording involving removal of excess developer liquid by corona treatment | Hiroshi Tanaka | 1980-08-19 |
| 4183538 | Automatic record playing apparatus | — | 1980-01-15 |