Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901029 | Method of degaussing a color cathode ray tube | Tetsuo Hasegawa, Masatsugu Inoue, Kazunori Nakane | 1999-05-04 |
| 5339010 | Color cathode-ray tube apparatus | Hiroshi Urata, Toshinao Sone, Kazunori Nakane, Kazunori Satou | 1994-08-16 |
| 5225736 | Color cathode ray tube apparatus | Takeshi Fujiwara, Masatsugu Inoue | 1993-07-06 |
| 5206559 | Cathode ray tube which improves deflection aberration | Takeshi Fujiwara, Masatsugu Inoue | 1993-04-27 |
| 5198960 | Color cathode ray tube set | Kazunori Nakane, Masatsugu Inoue, Takeshi Fujiwara | 1993-03-30 |
| 5177399 | Color cathode ray tube apparatus | Takeshi Fujiwara, Masatsugu Inoue | 1993-01-05 |
| 5029256 | Color cathode ray tube | Toshinao Sone, Michio Nakamura, Akira Fukuoka | 1991-07-02 |
| 4963786 | Method and apparatus for supporting a shadow mask | Takashi Murai, Takeshi Fujiwara | 1990-10-16 |
| 4886997 | Color picture tube with shadow mask support assembly | Masatsugu Inoue, Kazunori Nakane | 1989-12-12 |
| 4881004 | Color cathode ray tube | Masatsugu Inoue, Toshinao Sone, Takeshi Fujiwara, Kazunori Nakane | 1989-11-14 |
| 4866333 | Color picture tube with shadow mask supporting assembly | Toshinao Sone, Hiroshi Urata, Michio Nakamura | 1989-09-12 |
| 4827180 | Color picture tube with support members for the mask frame | Toshinao Sone, Hiroshi Urata, Michio Nakamura, Tooru Takahashi, Hidetoshi Yamazaki | 1989-05-02 |
| 4749975 | Cathode ray tube deflection device having heat dissipation means | Kaneharu Kida, Michio Nakamura, Tooru Takahashi | 1988-06-07 |
| 4734615 | Color cathode ray tube | Norio Koike, Hidemi Matsuda, Kaneharu Kida | 1988-03-29 |
| 4733125 | Color picture tube | — | 1988-03-22 |
| 4727282 | Color cathode-ray tube | Michio Nakamura | 1988-02-23 |
| 4671776 | Manufacturing method of color picture tube | — | 1987-06-09 |
| 4652792 | Color cathode ray tube with resilient shadow mask support | Michio Nakamura, Hiroshi Urata | 1987-03-24 |
| 4636683 | Color cathode-ray tube having shadow mask with variable sized apertures | Michio Nakamura | 1987-01-13 |
| 4629932 | Color picture tube having a shadow mask with a coaling layer | — | 1986-12-16 |
| 4537321 | Cathode-ray tube | — | 1985-08-27 |
| 4535907 | Cathode-ray tube | Toshinao Sone, Michio Nakamura | 1985-08-20 |
| 4385256 | Color picture tube provided with an inner magnetic shield | Toshiaki Kanemitsu | 1983-05-24 |