Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262702 | Color cathode-ray tube apparatus | Eiji Kamohara, Shigeru Sugawara, Jiro Shimokobe | 1993-11-16 |
| 5177412 | Color cathode ray tube apparatus | Katsusei Morohashi, Shigeo Takenaka | 1993-01-05 |
| 5113112 | Color cathode ray tube apparatus | Eiji Kamohara, Jiro Shimokobe | 1992-05-12 |
| 5091673 | Color cathode ray tube apparatus | Eiji Kamohara, Shigeru Sugawara, Jiro Shimokobe | 1992-02-25 |
| 5059858 | Color cathode ray tube apparatus | Eiji Kamohara, Jiro Shimokobe | 1991-10-22 |
| 4945284 | Electron gun for color-picture tube device | Shinpei Koshigoe, Takahiro Hasegawa | 1990-07-31 |
| 4935663 | Electron gun assembly for color cathode ray tube apparatus | Shinpei Koshigoe, Takahiro Hasegawa, Masakazu Takaki | 1990-06-19 |
| 4900979 | Color cathode ray apparatus provided with dynamic convergence means | Katsuei Morohashi, Jiro Shimokobe | 1990-02-13 |
| 4897575 | Electron gun structure for a color picture tube apparatus | Shinpei Koshigoe, Takahiro Hasegawa | 1990-01-30 |
| 4881015 | Color cathode-ray apparatus having an improved deflection unit | Katsuei Morohashi, Jiro Shimokobe | 1989-11-14 |
| 4876478 | Cathode ray tube apparatus with improved deflection unit | Katsuei Morohashi, Jiro Shimokobe | 1989-10-24 |
| 4845401 | Color cathode ray tube with deflection means | Kumio Fukuda | 1989-07-04 |
| 4820958 | Color cathode ray tube device | Kumio Fukuda | 1989-04-11 |
| 4786842 | Resistor assembly | Eiji Kamohara, Takahiro Hasegawa | 1988-11-22 |
| 4760370 | Resistor and an electron tube incorporating the same | Masaru Nikaido, Yoshiaki Ouchi, Eiji Kamohara, Shigeru Sugawara, Hideki Yamaguchi | 1988-07-26 |
| 4723094 | Color picture device having magnetic pole pieces | Kumio Fukuda, Kazuyuki Seino | 1988-02-02 |
| 4689525 | Color cathode ray tube device | Kumio Fukuda | 1987-08-25 |
| 4656390 | Color picture tube device | Kumio Fukuda | 1987-04-07 |
| 4580076 | Color cathode ray tube | Kumio Fukuda, Kenichi Kobayashi | 1986-04-01 |
| 4495439 | Magnetic focusing type cathode ray tube | Kumio Fukuda, Toshio Shimaoogi | 1985-01-22 |
| 4490644 | Magnetic focusing type cathode ray tube | Kumio Fukuda, Toshio Shimaoogi | 1984-12-25 |
| 4257024 | Color picture tube apparatus | Kumio Fukuda, Michio Nakamura | 1981-03-17 |
| 4238751 | Deflection yoke for color picture tube | — | 1980-12-09 |
| 4226513 | Exposure device for making a stripe screen on a faceplate of a color cathode ray tube | Kumio Fukuda | 1980-10-07 |