Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157843 | Transfer film, method for forming metal back layer, and display device | Takeo Ito, Tomoko Nakazawa, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama +1 more | 2007-01-02 |
| 7142792 | Fixing apparatus | Hidetoshi Katayanagi, Masashi Saito, Toshiki Hayami | 2006-11-28 |
| 7079802 | Fixing device with specific surface roughness | Hidetoshi Katayanagi, Toshiki Hayami | 2006-07-18 |
| 7074100 | Method of forming metal back-attached fluorescent surface and image display unit | Takeo Ito, Takashi Nishimura, Tsuyoshi Oyaizu | 2006-07-11 |
| 7076197 | Fixing device and image forming apparatus using the same | — | 2006-07-11 |
| 7052353 | Method of forming a phosphor screen and an image display unit containing the phosphor screen | Takeo Ito, Tsuyoshi Oyaizu, Tomoko Nakazawa, Akira Mikami, Hitoshi Tabata | 2006-05-30 |
| 6865366 | Fixing apparatus equipped with sheet flattener | Hidetoshi Katayanagi, Toshiki Hayami | 2005-03-08 |
| 6841926 | Transfer film, method for forming metal back layer, and image display | Takeo Ito, Tomoko Nakazawa, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama +1 more | 2005-01-11 |
| 6833663 | Fluorescent material layer with metal back, method of forming the fluorescent material layer, and image display device | Tomoko Nakazawa, Takeo Ito | 2004-12-21 |
| 6816699 | Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device | Hidetoshi Katayanagi, Toshiki Hayami | 2004-11-09 |
| 6782232 | Fixing unit for an image forming apparatus | Toshiki Hayami, Hidetoshi Katayanagi | 2004-08-24 |
| 6699580 | Dispersion composition for black matrix, display, and process, for production display | Takeo Ito, Koji Washiyama, Tomoko Nakazawa, Tsuyoshi Oyaizu, Kazuo Sakai +2 more | 2004-03-02 |
| 6690906 | Fixing apparatus and image forming apparatus | Masami Maruko, Hidetoshi Katayanagi, Toshiki Hayami | 2004-02-10 |
| 6603947 | Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device | Hidetoshi Katayanagi, Toshiki Hayami | 2003-08-05 |
| RE37750 | CRT having color filter with a special green filter | Takeo Itou, Hidemi Matsuda, Tomoko Nakazawa, Tsuyoshi Oyaizu | 2002-06-18 |
| 6249305 | Color image forming apparatus | Takayuki Miyamoto, Masaaki Ikeda, Yuji Okugawa, Naoki Tajima, Masahiro Shigetomi | 2001-06-19 |
| 5939821 | Color cathode ray tube | Takeo Itou, Hidemi Matsuda, Tomoko Nakazawa | 1999-08-17 |
| 5686787 | CRT having color filter with a special green filter | Takeo Itou, Hidemi Matsuda, Tomoko Nakazawa, Tsuyoshi Oyaizu | 1997-11-11 |
| 5640066 | Display screen and method of manufacturing the same | Takeo Itou, Hidemi Matsuda, Tomoko Nakazawa | 1997-06-17 |
| 5602629 | Image forming apparatus with a purge control means | Hisahiro Saito, Takayuki Miyamoto, Takao Kurohata | 1997-02-11 |
| 5148082 | Color picture tube with light absorbing layer on screen | Takeo Itou, Hidemi Matsuda, Kazuhiko Shimizu | 1992-09-15 |
| 5126627 | Color cathode ray tube including a red emitting phosphor and a light filtering means | Takeo Itou, Hidemi Matsuda | 1992-06-30 |
| 5045750 | Color picture tube having a phosphor screen with a semitransparent black light absorption | Takeo Itou, Hidemi Matsuda, Kazuhiko Shimizu | 1991-09-03 |
| 4987338 | Cathode ray tube with film on face-plate | Takeo Itou, Hidemi Matsuda | 1991-01-22 |
| 4860626 | Wippen heel mechanism for an upright piano | Shiro Saito | 1989-08-29 |