Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9842763 | Method for manufacturing bonded wafer | Toru Ishizuka, Yuta Tamba | 2017-12-12 |
| 8038511 | Method for machining chamfer portion of semiconductor wafer and method for correcting groove shape of grinding stone | Takashi Sekine | 2011-10-18 |
| 6081254 | Color correction system of imaging apparatus | Mariko Tanaka, Shinichi Yamada, Tomoko Ogawa, Yuji Sano, Kiyoharu Kishimoto +9 more | 2000-06-27 |
| 5193006 | Video display apparatus for pictures with different aspect ratios | — | 1993-03-09 |
| 5075051 | Molding process and apparatus for transferring plural molds to plural stations | Kazuhiko Ito, Kunio Ohtaki, Fumio Korayashi, Yoshihisa Masuda, Hiroshi Nakanishi +2 more | 1991-12-24 |
| 4991024 | CRT display device | — | 1991-02-05 |
| 4924140 | Color picture tube of shadow mask type with particular faceplate panel structure | Ryoji Hirai, Fumiaki Yonai | 1990-05-08 |
| 4810928 | Cathode-ray tube for constituting large picture display apparatus | — | 1989-03-07 |
| 4808890 | Cathode-ray tube | — | 1989-02-28 |
| 4651217 | Video projector | — | 1987-03-17 |
| 4623818 | Shadow mask type color picture tube | — | 1986-11-18 |
| 4221990 | Phosphor screen for post-focusing type color picture tube | Hiromi Kanai, Masao Taniguchi, Shigemi Hirasawa | 1980-09-09 |
| 4187012 | Method and apparatus for exposure of phosphor screen | Takehiko Ueyama, Masahiro Nishizawa, Iwao Ogura | 1980-02-05 |
| 4183637 | Method and apparatus for forming phosphor screen of color picture tubes | Takehiko Ueyama, Masahiro Nishizawa, Iwao Ogura | 1980-01-15 |