Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963163 | Color cathode ray tube having DC magnetic field during degaussing process | Shigeo Nakatera, Takayuki Yonezawa, Tetsuro Ozawa | 2005-11-08 |
| 6963181 | Cathode-ray tube, cathode-ray tube apparatus, image display apparatus, and coil unit | Shigeo Nakatera, Tetsuro Ozawa | 2005-11-08 |
| 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 |
| 6523942 | Inkjet head having plural ink supply channels between ink chambers and each pressure chamber | Yoshiaki Sakamoto, Shuji Koike | 2003-02-25 |
| 6341207 | Cleanerless image forming method and system therefor | Sachio Sasaki, Jun Kodama, Masatoshi Kimura | 2002-01-22 |
| 6217141 | Method of driving piezo-electric type ink jet head | Shigeyoshi Nakamura, Hiroshi Nou, Satoshi Semba | 2001-04-17 |
| 6036305 | Ink cartridge with residual ink retaining structure | Yoshiki Nagasaki, Shigeo Nonoyama, Shigeru Akema, Takumi Kawamura | 2000-03-14 |
| 6016154 | Image forming apparatus | Jun Moroo, Masahiro Mori, Hirotaka Chiba, Shigemi Nagata, Shigeyoshi Nakamura +2 more | 2000-01-18 |
| 5426496 | Printing apparatus | Shuji Koike, Jun Kodama, Motomichi Shibano, Nobuyuki Tanaka, Sachio Sasaki +2 more | 1995-06-20 |
| 4633269 | Method and apparatus for heating thermal head | Tsugio Noda | 1986-12-30 |
| 4410234 | Timing pulse generator for scanning apparatus | Fumitaka Abe, Fumio Sakurai, Tadashi Matsuda | 1983-10-18 |
| 4251825 | Non-impact printer using a modulated light beam | Tadashi Matsuda, Fumitaka Abe | 1981-02-17 |