Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471334 | On-load tap-changing transformer | Minoru Hoshi, Shigeo Kikuchi | 1984-09-11 |
| 4458151 | Electron microscope of a scanning type | Hirotami Koike, Takashi Yanaka | 1984-07-03 |
| 4449192 | Radio wave angle of incidence measurement apparatus | Nobuharu Yamauchi, Naoki Hashimoto, Tetsuo Tamama | 1984-05-15 |
| 4447293 | Scraping blades for use in thin film dryers | Satoru Matsumura, Takayoshi Amada, Hiromitsu Irie, Norihisa Saito | 1984-05-08 |
| 4426577 | Electron microscope of scanning type | Hirotami Koike, Hideaki Kyogoku | 1984-01-17 |
| 4395597 | Speaker diaphragm assembly and a method of manufacturing the same | Kiyoaki Suzuki, Hisashi Yamamoto, Tomoharu Hayashi, Takuji Miura | 1983-07-26 |
| 4390407 | Electrolytic processing device for belt-shaped metal plates | Teruo Mori, Hiroshi Shirai, Tsutomu Kakei, Tsuneyasu Matsuhisa | 1983-06-28 |
| 4384174 | Moving voice coil loudspeaker, peripheral diaphragm support, diaphragm construction, bobbin to diaphragm reinforcement | Kiyoaki Suzuki, Hisashi Yamamoto, Tomoharu Hayashi, Takuji Miura | 1983-05-17 |
| 4377671 | Process for producing olefinic copolymer rubbers | Kenya Makino, Hideo Sakurai, Toshiyuki Nishimura | 1983-03-22 |
| 4366297 | Process for producing olefinic copolymer rubber with improved titanium compound containing catalyst system | Kenya Makino, Hideo Sakurai, Toshiyuki Nishimura | 1982-12-28 |
| 4356160 | Process for producing titanium trihalides by reducing titanium tetrahalides | Kenya Makino, Hieo Sakurai, Toshiyuki Nishimura | 1982-10-26 |
| 4352462 | Spray nozzle | Takayoshi Amada, Shinichi Yamaguchi | 1982-10-05 |
| 4268611 | Contact photographic process for producing a planographic printing plate | Yoshio Okishi, Azusa Ohashi | 1981-05-19 |
| 4217407 | Light-sensitive O-quinone diazide containing copying material | Tadao Yoyama, Azusa Ohashi | 1980-08-12 |
| 4197128 | Light-sensitive O-quinone diazide containing copying material | Tadao Yoyama, Azusa Ohashi | 1980-04-08 |
| 4196003 | Light-sensitive o-quinone diazide copying composition | — | 1980-04-01 |