Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947698 | Fixing apparatus of electrophotographic printer | Sho Sawahata, Shuho Yokokawa, Isao Nakajima, Tsukasa Onose, Yasuhide Nakazawa | 2005-09-20 |
| 6700677 | Printing apparatus, data output apparatus and computer readable memory medium | Koichiro Akimoto, Hideki Sakai, Takeshi Utsunomiya, Takanori Nishijima, Kiyohiro Tsunekawa +3 more | 2004-03-02 |
| 6697898 | Information processing system for composite appliance | Junichi Shishizuka, Yasuhisa Ishizawa, Satoshi Nagata, Atsushi Date | 2004-02-24 |
| 6552819 | Image processing apparatus and method | Hidefumi Osawa, Yoshinobu Mita, Tadayoshi Nakayama | 2003-04-22 |
| D469462 | Heater lamp unit for fixing toner in an image forming apparatus | Shuho Yokokawa, Sho Sawahata | 2003-01-28 |
| 6480916 | Information processing method and system for composite appliance | Junichi Shishizuka, Yasuhisa Ishizawa, Satoshi Nagata, Atsushi Date | 2002-11-12 |
| 6442360 | Lamp holder, and lamp cartridge using the same and fixing unit using the same | Sho Sawahata, Shuho Yokokawa, Kunitomo Takahashi | 2002-08-27 |
| 6393248 | Fixing device of image forming apparatus and fixing roller | Teruaki Tsurusaki, Shuho Yokokawa, Kunitomo Takahashi, Sho Sawahata | 2002-05-21 |
| 6181435 | Image forming method and apparatus | — | 2001-01-30 |
| 5911147 | Address controller for apparatus with plural external memory slots | Masahiko Murata | 1999-06-08 |
| 5907638 | Data compression apparatus, method and system | — | 1999-05-25 |
| 5881348 | Release agent supplying member, release agent supplying apparatus and fixing apparatus using the same | Shuho Yokokawa, Kunitomo Takahashi, Hiroshi Ueno, Sho Sawahata, Tetsuya Ohba | 1999-03-09 |
| 5842098 | Fixing apparatus and fixing method for electrophotographic apparatus | Hiroshi Ueno, Shuho Yokokawa, Kunitomo Takahashi, Sho Sawahata, Tetsuya Ohba | 1998-11-24 |
| 5748772 | Image processing method and apparatus including an error calculation for calculating a difference between the values of error correction data and stored representative values | Takahiro Moro, Katsumi Masaki, Takafumi Sawaki, Atsushi Ushiroda | 1998-05-05 |
| 5696499 | Information processing system connected by radio communication | Shunya Mitsuhashi | 1997-12-09 |
| 5606314 | Information processing system connected by radio communication | Shunya Mitsuhashi | 1997-02-25 |
| 5521711 | Information processing apparatus, and method of reversing color therein | — | 1996-05-28 |
| 5432891 | Image processing method and apparatus | — | 1995-07-11 |
| 5291308 | Image processing apparatus using tonal degree conversion | — | 1994-03-01 |
| 5150460 | Apparatus for character output with modification of character code array | Shunji Saito | 1992-09-22 |