Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060112 | Color cathode ray tube and method of manufacturing the same | Yasuhisa Ohtake | 2000-05-09 |
| 5841223 | Color cathode ray tube and method of manufacturing the same | Yasuhisa Ohtake | 1998-11-24 |
| 5830373 | Color cathode ray tube and method of manufacturing shadow mask | Yasuhisa Ohtake, Seiji Sago, Mitsuaki Yamazaki | 1998-11-03 |
| 5592044 | Color cathode ray tube and method of manufacturing shadow mask | Yasuhisa Ohtake, Seiji Sago, Mitsuaki Yamazaki | 1997-01-07 |