Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084225 | Method for making a cathode ray tube | Toshimasa Ishigaki, Yasuhiko Uehara, Fusaji Shoji, Ryoichi Sudo, Etsuji Iwami | 1992-01-28 |
| 4893055 | Process for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained thereby | Tadashi Fuzii, Etsuji Iwami, Kazuyuki Tanaka | 1990-01-09 |
| 4866338 | Unsaturated polyester resin composition for cathode ray tube and its use | Toshimasa Ishigaki, Yasuhiko Uehara, Fusaji Shoji, Ryoichi Sudo, Etsuji Iwami | 1989-09-12 |