Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486923 | Heat generating roller, fixing equipment, and image forming apparatus | Masaru Imai, Noboru Katakabe, Youichi Nakamura, Naoto Matsuo | 2009-02-03 |
| 7379685 | Image heating apparatus | Hideki Tatematsu, Hirofumi Ihara, Tadafumi Shimizu, Masahiro Samei, Keiichi Matsuzaki | 2008-05-27 |
| 7349642 | Image heating apparatus including PID control | Hideki Tatematsu, Masahiro Samei, Shigemitsu Tani | 2008-03-25 |
| 7277650 | Image fixing controller with time/temperature control | Hirofumi Ihara, Yasuhiro Nonaka, Tadayuki Kajiwara, Masahiro Samei, Hideki Tatematsu | 2007-10-02 |
| 7157673 | Image heating apparatus | Masahiro Samei | 2007-01-02 |
| 7146116 | Heat generating apparatus using electromagnetic induction | Yasuhiro Nonaka, Tadayuki Kajiwara | 2006-12-05 |
| 6909862 | Printer apparatus having fixing unit with heat controller for controlling temperature of heat-up roller | Masahiro Samei | 2005-06-21 |
| 6792238 | Printer and fixing device which maintain a stable temperature for fixing a toner image | Masahiro Samei, Kazunori Matsuo, Yukinori Hara | 2004-09-14 |
| 6591082 | Printer and fixing device which maintain a stable temperature for fixing a toner image | Masahiro Samei, Kazunori Matsuo, Yukinori Hara | 2003-07-08 |
| 6449457 | Toner image forming device with belt heated by electromagnetic induction heating | Masahiro Samei, Kazunori Matsuo, Yukinori Hara | 2002-09-10 |
| 6285849 | Color image forming apparatus | Masaya Shimada, Naomi Uchida, Yuhzoh Kawano, Tadayuki Kajiwara, Kazuhiko Soeda +1 more | 2001-09-04 |
| 6185386 | Image forming apparatus | — | 2001-02-06 |
| 5790142 | Ink jet recording apparatus | Shunichi Uchinami, Masaharu Oyama, Shinsuke Sato, Akihiro Yamashita, Hirokazu Ikeda | 1998-08-04 |
| 5657062 | Ink discharging device | Tadashi Shiraishi, Mitsuhide Matsuda, Masaharu Oyama | 1997-08-12 |
| 5255021 | Ink-jet printer having an ink jet print head end of life detection circuit | Mitsuhide Matsuda, Tadashi Shiraishi, Hideaki Horio | 1993-10-19 |