Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430699 | Optical reading and writing device | Akira Matsubara, Yutaka Murakami, Toru Nakamura, Hideki Aiko | 1995-07-04 |
| 5424055 | Ultraviolet screening composited oxide and process for producing the same | Norihiro Sato | 1995-06-13 |
| 5416640 | Objective actuator | Yasumasa Shibata, Kenichiro Urairi, Kazuhiko Fujikawa | 1995-05-16 |
| 5312614 | Method for producing white electrically conductive zinc oxide | Norihiro Sato, Chikara Omotani, Manabu Hosoi, Nobuyoshi Kasahara, Gunther Rudolph +2 more | 1994-05-17 |
| 5273822 | Fibrous electrically-conductive filler and process for producing the same | Norihiro Sato, Chikara Omotani, Manabu Hosoi, Nobuyoshi Kasahara, Wolf-Dieter Griebler +2 more | 1993-12-28 |
| 5178909 | Production of silver-coated copper-based powders | — | 1993-01-12 |
| 5171364 | Process for preparing conductive acicular zinc oxide | Norihiro Sato, Nobuyoshi Kasahara, Wolf-Dieter Griebler, Jorg Hocken, Gunther Rudolph | 1992-12-15 |
| 5140593 | Method of checking test program in duplex processing apparatus | — | 1992-08-18 |
| 5131952 | Electrically conductive zinc sulfide powder and process of producing the same and use thereof | Norihiro Sato, Manabu Hosoi, Nobuyoshi Kasahara, Clemens Aderhold, Wolf-Dieter Griebler +3 more | 1992-07-21 |
| 5114667 | High temperature reactor having an improved fluid coolant circulation system | Yasuo Osawa | 1992-05-19 |
| 5102650 | Method of preparing needle-like conductive zinc oxide | Norihiro Sato, Chikara Omotani, Manabu Hosoi, Nobuyoshi Kasahara, Gunther Rudolph +2 more | 1992-04-07 |
| 5079279 | Reaction curable resin composition and artificial marble | Kazuhiko Kameda | 1992-01-07 |
| 5017333 | Multi-region reactor core pebble bed high temperature gas reactor | Masao Yamada | 1991-05-21 |
| 4975508 | Acrylic copolymer elastomers | Mitsuhiro Kamezawa | 1990-12-04 |
| 4916172 | Reaction curable composition and artificial marble | Kazuhiko Kameda | 1990-04-10 |
| 4903834 | Package for thermosensitive recording materials | Mutsuo Akao, Kotaro Nakamura | 1990-02-27 |
| 4776883 | Process for the production of silver-palladium alloy fine powder | Akio Ushijima, Yoshinobu Nakamura | 1988-10-11 |
| 4766303 | Optical information system having a birefringence plate movably disposed in accordance with the detected light intensity | Keiichi Yoshizumi, Akira Matsubara | 1988-08-23 |
| 4600811 | Subscriber line interface circuit | Masanobu Arai, Takashi Shinozuka | 1986-07-15 |
| 4504401 | Stainproofing agent and process for its preparation | Masashi Matsuo, Katsuji Itoh, Yoshio Oda | 1985-03-12 |
| 4374671 | Color developer, recording unit having a layer of the color developer and process for production thereof | Hajime Kato, Akio Miyamoto, Makoto Yoshida | 1983-02-22 |
| 4367097 | Method for manufacturing granular organic rubber chemical composition | Yasuhiro Sakanaka, Tatsuya Koizumi, Sumio Akashi | 1983-01-04 |
| 4194999 | Process for producing powdery rubber | Yasuhiro Sakanaka, Akihiko Shimizu | 1980-03-25 |