Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812630 | Cathode-ray tube | Shin-ichiro Hatta, Ryuichi Murai, Hiroshi Iwamoto, Masaki Kawasaki | 2004-11-02 |
| 6806633 | Cathode ray tube | Ryuichi Murai, Shinichiro Hatta, Hiroshi Iwamoto, Takayuki Yonezawa, Tomohisa Mikami | 2004-10-19 |
| 6768253 | Inner magnetic shield and cathode-ray tube | Hiroshi Iwamoto, Shin-ichiro Hatta, Ryuichi Murai, Masaki Kawasaki, Tomohisa Mikami | 2004-07-27 |
| 6720723 | Cathode ray tube for achieving small electron beam landing deviation | Ryuichi Murai, Shinichiro Hatta, Hiroshi Iwamoto, Tetsuro Ozawa | 2004-04-13 |