Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806633 | Cathode ray tube | Ryuichi Murai, Shinichiro Hatta, Hiroshi Iwamoto, Shigeo Nakatera, Takayuki Yonezawa | 2004-10-19 |
| 6768253 | Inner magnetic shield and cathode-ray tube | Hiroshi Iwamoto, Shin-ichiro Hatta, Ryuichi Murai, Masaki Kawasaki, Shigeo Nakatera | 2004-07-27 |