Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846747 | Shadow mask, and method of manufacturing the same | Emiko Higashinakagawa, Yasuhisa Ohtake, Fumio Mori | 1989-07-11 |
| 4827178 | Image display tube | Emiko Higashinakagawa, Michihiko Inaba, Yasuhisa Ohtake | 1989-05-02 |
| 4771213 | Shadow mask | Emiko Higashinakagawa, Michihiko Inaba, Yasuhisa Ohtake, Shinzo Sugai | 1988-09-13 |
| 4724012 | Material for in-tube components and method of manufacturing it | Michihiko Inaba, Tetsuo Fujiwara, Yasuhisa Ohtake | 1988-02-09 |
| 4708680 | Color picture tube and method for manufacturing the same | Eiichi Akiyoshi, Yasuhisa Ohtake | 1987-11-24 |
| 4698545 | Color picture tube having a shadow mask with a Cr enriched layer | Michihiko Inaba, Tetsuo Fujiwara, Yasuhisa Ohtake, Fumio Mori | 1987-10-06 |
| 4665338 | Front end elements for a color cathode ray tube | Michihiko Inaba, Satoshi Shikanai, Yasuhisa Ohtake | 1987-05-12 |
| 4558252 | Color cathode ray tube with frame, mask or shield having an oxidized layer | Hisato Kihara, Koichi Teshima, Michihiko Inaba | 1985-12-10 |
| 4292565 | Shadow mask assembly for a cathode ray tube | — | 1981-09-29 |