Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242852 | Electron gun | Hirofumi Nakamura, Koichiro Sumi | 2001-06-05 |
| 5895303 | Method of manufacturing an electron gun for a cathode ray tube | Shingo Kimura | 1999-04-20 |
| 5892322 | Electron gun having spacer placed between first and second electrode | Tsuneo Muchi, Kenichi Ozawa | 1999-04-06 |
| 5773925 | Electron gun for a cathode ray tube | Shingo Kimura | 1998-06-30 |
| 5521462 | Electron gun for CRT | Tsuneo Muchi, Hiroaki Ishiguro, Tsunenari Saito | 1996-05-28 |