Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223014 | Method for splicing and reinforcing carbon coated optical fibers | Ryozo Yamauchi, Keiji Oohashi, Shinji Araki, Tsuyoshi Shimomichi | 1993-06-29 |
| 5182061 | Method of vibration-molding friction member | Go Yasuda | 1993-01-26 |
| 5117434 | Metal vapor laser apparatus | Tuneyoshi Oohashi, Motoo Yamaguchi, Toshiharu Shirakura, Toshimichi Kichikawa, Hiroyuki Sugawara | 1992-05-26 |
| 5021419 | Novel pyrazinoxide compound of NF-1616-904 and a pharmaceutical composition containing the same | Yoshimasa Nakano, Michiharu Sugawara, Setsuyoshi Uetsuki, Taketoshi Izawa, Tomoyuki Kawaguchi | 1991-06-04 |
| 4991180 | Metallic vapor laser apparatus | Motoo Yamaguchi, Hiroyuki Sugawara, Toshiharu Shirakura, Tuneyoshi Oohashi, Toshimichi Kichikawa | 1991-02-05 |
| 4991158 | Optical information recording and reproducing apparatus | — | 1991-02-05 |
| 4760279 | Noise cancelling circuit | Tomotaka Saito, Kazumasa Ando | 1988-07-26 |
| 4546222 | Vacuum switch and method of manufacturing the same | Ryuji Watanabe, Hisashi Ando, Seiki Shimizu, Yukio Kurosawa, Kiyoji Iwashita | 1985-10-08 |
| 4430536 | Vacuum interrupter | Yukio Kurosawa, Kiyoji Iwashita, Hideaki Tsuda | 1984-02-07 |
| 4427857 | Vacuum interrupter | Nobuo Abe, Hiroyuki Sugawara, Yukio Kurosawa, Kiyoji Iwashita | 1984-01-24 |
| 4400486 | Acrylic adhesive composition containing cyclopentadiene resin | Riso Iwata | 1983-08-23 |
| 4269747 | Crosslinkable adhesive composition | Bernard J. Davis | 1981-05-26 |