Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537322 | Glass envelope for a cathode-ray tube | Yoshio Suzuki, Shigeo Takenaka | 1985-08-27 |
| 4331903 | Color picture tube and method for magnetically adjusting the color picture tube | Shigeo Takenaka | 1982-05-25 |
| 4217566 | In-line type color picture tube apparatus | Eizaburo Hamano, Hidetoshi Yamazaki | 1980-08-12 |