Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820921 | Method of producing a cathode ray tube | Nobuyuki Matsushima, Shuichi Saito | 1998-10-13 |
| 5723170 | Method of forming fluorescent screen of cathode ray tube | Hiroshi Kato, Tsuyoshi Kaneko | 1998-03-03 |