Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325901 | Method of producing a cathode-ray tube and apparatus therefor | Kazumasa Hirayama, Hitoshi Takeda, Hisashi Iijima, Takeo Ito, Hisashi Chigusa +1 more | 2001-12-04 |
| 6130502 | Cathode assembly, electron gun assembly, electron tube, heater, and method of manufacturing cathode assembly and electron gun assembly | Kazuo Kobayashi, Takashi Sudo, Toshiharu Higuchi, Hideharu Takahashi, Shinpei Koshigoe +1 more | 2000-10-10 |
| 5793543 | Mirror angle adjusting device for automotive rearview mirror assembly | Michio Hamada | 1998-08-11 |
| 5383057 | Rearview mirror assembly for motor vehicles | Michio Hamada | 1995-01-17 |
| 5027029 | Indirectly heated cathode assembly and its associated electron gun structure | Toshiharu Higuchi, Sadao Matsumoto, Toru Yakabe | 1991-06-25 |
| 4928034 | Impregnated cathode | Masaru Nikaido, Katumi Yanagibashi, Katsuhisa Homma, Yoshiaki Ouchi | 1990-05-22 |
| 4906893 | X-ray image intensifier and method of manufacturing the same | Katsuhisa Homma, Masaru Nikaido, Yoshiaki Ouchi, Yoshiharu Obata, Yoshikazu Uemura +1 more | 1990-03-06 |
| 4820954 | Indirectly heated cathode structure for electron tubes | Touru Yakabe, Mituo Kawai | 1989-04-11 |
| 4693571 | Support and drive unit for mirror devices | Yasuhiro Tanaka | 1987-09-15 |
| 4342662 | Getter device | Masahiro Shimura, Tadatake Okai | 1982-08-03 |
| 4303846 | Sintered electrode in a discharge tube | Masahiro Shimura, Kenji Enokida, Hideharu Nihei | 1981-12-01 |
| 4184100 | Indirectly-heated cathode device for electron tubes | Yukio Takanashi, Takashi Kuse, Toshiharu Matsuki | 1980-01-15 |