Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633558 | Color cathode-ray tube including a shadow mask having holes arranged with a monotonically non-decreasing arrangement pitch | Naoyuki Katoh | 1997-05-27 |
| 5624667 | Titanium oxide particles and method of producing same | Masatsuyo Maruo, Hitoshi Ando, Chitoshi Mukai | 1997-04-29 |
| 5612156 | Electrophotographic photosensitive element and a process for manufacturing an offset printing master from the element | Sadao Murasawa | 1997-03-18 |