Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447698 | Method for producing light-emitting substance | Masaru Ihara, Igarashi Takahiro, Tsuneo Kusunoki, Mamoru Senna, Tetsuhiko Isobe +1 more | 2002-09-10 |
| 6299797 | Fluorescent material and manufacturing method therefor | Takahiro Igarashi, Masaru Ihara, Tsuneo Kusunoki | 2001-10-09 |
| 6117363 | Method for producing light-emitting material | Masaru Ihara, Mamoru Sennna, Tetsuhiki Isobe, Takahiro Igarashi | 2000-09-12 |
| 6093349 | Color filter composition | Masaru Ihara, Kyoichi Yamamoto, Yoshiaki Shikata, Tomoaki Nanbu | 2000-07-25 |
| 6071657 | Cathode ray tube and the method of the phosphor layer | Tsuneo Kusunoki, Norihiro Tateyama | 2000-06-06 |
| 6025675 | Cathode-ray tube and blue phosphor | Masaru Ihara, Hiroshi Kato | 2000-02-15 |
| 5952137 | Color display device and production method of same | Masaru Ihara, Kyoichi Yamamoto, Yoshiaki Shikata, Tomoaki Nanbu | 1999-09-14 |
| 5942358 | Method of forming a fluorescent screen on a front panel of a cathode ray tube | Masaru Ihara, Hiroshi Uchida, Katsuhiko Kuroda | 1999-08-24 |
| 5914558 | Cathode ray tube with color filters aligned with phosphors | Tsuneo Kusunoki, Norihiro Tateyama | 1999-06-22 |
| 5825124 | Cathode-ray tube having activated green and blue phosphors | Tsuneo Kusunoki, Kenji Takayanagi, Masaru Ihara | 1998-10-20 |
| 5754001 | Display device | Tsuneo Kusunoki | 1998-05-19 |
| 5560964 | Minute-particle iron oxide red pigment slurry and method of manufacturing the same | Tsuneo Kusunoki, Kenichi Ozawa, Kenji Takayanagi, Shigeo Sasaki, Akira Nishio | 1996-10-01 |
| 5476737 | method of forming a phosphor screen of a cathode ray tube | Tsuneo Kusunoki, Norihiro Tateyama | 1995-12-19 |
| 5372903 | Method of forming a phosphor layer on CRT panel and a water soluble emulsion with photosensitivity for an intermediate layer | Norihiro Tateyama, Tsuneo Kusunoki, Hiroshi Itoh, Shuichi Nakazato, Naoki Isobe | 1994-12-13 |
| 5340673 | Method of manufacturing a phosphor screen of a cathode ray tube | Norihiro Tateyama, Tsuneo Kusunoki | 1994-08-23 |
| 5079430 | Ultraviolet radiation projector and optical image forming apparatus | Masanobu Yamamoto, Nobutomo Umeki, Kazumine Itoh | 1992-01-07 |
| 4801398 | Method of preparing fluorescent material of small particle size | Tomohiko Abe;, Yuichi Kimizuka | 1989-01-31 |
| 4495085 | Phosphor | Shunichi Hashimoto | 1985-01-22 |
| 4469619 | Method of manufacturing a green phosphor | Tomohiko Abe, Teruhiko Hoshina, deceased, by Ikuko Hoshina, heir, by Aya Hoshina, heir, by Ken-Nosuke Hoshina, heir | 1984-09-04 |