Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657374 | Cathode ray tube | Kazushi Nagasawa, Tesshin Yazu, Hideya Ito, Takashi Sugahara, Hiroo Sakamoto +2 more | 2003-12-02 |
| 5751098 | Structure of color selecting electrode assembly for color cathode ray tubes | Hideya Ito, Shoji Morimoto, Akira Ichikawa, Kenji Kawaguchi, Akira Yamada +2 more | 1998-05-12 |
| 5672935 | Supporting members for a color selecting electrode assembly | Hideya Ito, Shoji Morimoto, Akira Yamada, Atsushi Hattori, Hiroyuki Sakaiya | 1997-09-30 |
| 5447460 | Cathode-ray tube display unit and method of making the same | Koji Nakamura, Tetsushin Yazu, Suguru Fujii, Keitaro Tsukui, Kenichi Umino | 1995-09-05 |
| 5420475 | Cathode-ray tube | Koji Nakamura, Keitaro Tsukui | 1995-05-30 |
| 5304890 | Cathode ray tube device having reinforcing frame | Keitaro Tsukui, Kenichi Umino, Kouji Nakamura, Tesshin Yazu | 1994-04-19 |
| 5225373 | Method of manufacturing semiconductor pressure sensor device with two semiconductor pressure sensor chips | Yoshiharu Takahashi, Seiji Takemura, Keitaro Tsukui, Eitaro Nagai, Yasuo Tada +2 more | 1993-07-06 |
| 5214348 | Color CRT with insulating stud pins for shadow mask support | Koji Nakamura, Keitaro Tsukui | 1993-05-25 |
| 5126813 | Semiconductor pressure sensor device with two semiconductor pressure sensor chips and a method of manufacturing thereof | Yoshiharu Takahashi, Seiji Takemura, Keitaro Tsukui, Eitaro Nagai, Yasuo Tada +2 more | 1992-06-30 |
| 4990825 | Cathode ray tube having stress resistant frame | Keitaro Tsukui, Koji Nakamura | 1991-02-05 |