Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134047 | Method of manufacturing color cathode ray tube | Koki Inada, Hiroshi Itoh, Tadashi Asazuma | 1992-07-28 |
| 4891300 | Saponified polyvinyl acetate derivatives which are photosensitive resin compositions | Kunihiro Ichimura, Hiroshi Itoh, Shuuichi Nakazato | 1990-01-02 |