Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117774 | Method for manufacturing shadow mask and etching-resistant layer-coating apparatus | Masaru Nikaido, Sachiko Hirahara | 2000-09-12 |
| 6060112 | Color cathode ray tube and method of manufacturing the same | Sachiko Muramatsu | 2000-05-09 |
| 5841223 | Color cathode ray tube and method of manufacturing the same | Sachiko Muramatsu | 1998-11-24 |
| 5830373 | Color cathode ray tube and method of manufacturing shadow mask | Seiji Sago, Mitsuaki Yamazaki, Sachiko Muramatsu | 1998-11-03 |
| 5635320 | Color cathode ray tube and method manufacturing the same | Seiji Sago, Nobuo Kita | 1997-06-03 |
| 5592044 | Color cathode ray tube and method of manufacturing shadow mask | Seiji Sago, Mitsuaki Yamazaki, Sachiko Muramatsu | 1997-01-07 |
| 5578898 | Shadow mask and cathode ray tube | Emiko Higashinakagawa, Mituharu Hagiwara, Shinzo Sugai, Fumio Mori | 1996-11-26 |
| 5532088 | Shadow mask plate material and shadow mask | Koichi Teshima, Yoshinori Fujimori, Shin Nakamura, Masayuki Fukuda, Michihiko Inaba +2 more | 1996-07-02 |
| 5411822 | Shadow mask for color cathode ray tube, shadow mask printing negative plate used for manufacture of the shadow mask, and method and manufacturing the negative plate | Seiji Sago, Yasushi Magaki | 1995-05-02 |
| 5280215 | Shadow mask for color cathode ray tube | Seiji Sago, Yasushi Magaki | 1994-01-18 |
| 5260153 | Aperture pattern printing plate | Yasushi Magaki, Mitsuaki Yamazaki, Seiji Sagou, Hiroshi Tanaka | 1993-11-09 |
| 5134015 | Aperture pattern-printing plate for shadow mask and method for manufacturing the same | Yasushi Magaki | 1992-07-28 |
| 5128224 | Method of manufacturing an aperture pattern printing plate | Yasushi Magaki, Mitsuaki Yamazaki, Seiji Sagou, Hiroshi Tanaka | 1992-07-07 |
| 5006432 | Method for manufacturing a shadow mask | Seiji Sagou | 1991-04-09 |
| 4846747 | Shadow mask, and method of manufacturing the same | Emiko Higashinakagawa, Masaharu Kanto, Fumio Mori | 1989-07-11 |
| 4827178 | Image display tube | Emiko Higashinakagawa, Michihiko Inaba, Masaharu Kanto | 1989-05-02 |
| 4771213 | Shadow mask | Emiko Higashinakagawa, Michihiko Inaba, Masaharu Kanto, Shinzo Sugai | 1988-09-13 |
| 4724012 | Material for in-tube components and method of manufacturing it | Michihiko Inaba, Tetsuo Fujiwara, Masaharu Kanto | 1988-02-09 |
| 4708680 | Color picture tube and method for manufacturing the same | Masaharu Kanto, Eiichi Akiyoshi | 1987-11-24 |
| 4698545 | Color picture tube having a shadow mask with a Cr enriched layer | Michihiko Inaba, Tetsuo Fujiwara, Masaharu Kanto, Fumio Mori | 1987-10-06 |
| 4689114 | Method for manufacturing a shadow mask | Makoto Harigae | 1987-08-25 |
| 4665338 | Front end elements for a color cathode ray tube | Michihiko Inaba, Masaharu Kanto, Satoshi Shikanai | 1987-05-12 |
| 4662984 | Method of manufacturing shadow mask | Makoto Kudou, Yasushi Sengoku | 1987-05-05 |
| 4612061 | Method of manufacturing picture tube shadow mask | Fumio Suzuki, Makoto Fujinuma, Michihiko Inaba | 1986-09-16 |
| 4585518 | Method of manufacturing shadow mask | — | 1986-04-29 |