Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860444 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Takao Besshi, Nobuyuki Kashiwagi, Junko Ito, Tadashi Ohba +1 more | 2010-12-28 |
| 7787801 | Image forming apparatus with shield member | — | 2010-08-31 |
| 7466952 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Takao Besshi, Nobuyuki Kashiwagi, Junko Ito, Tadashi Ohba +1 more | 2008-12-16 |
| 6432159 | Magnetic mixture | Takanobu Saito, Satoshi Takemoto, Toshiaki Yashiro, Shinichiro Yahagi | 2002-08-13 |
| 5834634 | Method and apparatus for measuring the toner concentration and the amount of electric charge of a two-component developing agent | Koji Honda, Yusuke Ishitani, Nobuaki Kawano | 1998-11-10 |
| 5282673 | Compound resin wheel | Youichi Nishimuro, Kunio Machida, Yoshihide Fukahori | 1994-02-01 |
| 5277479 | One piece type resin wheel | Youichi Nishimuro, Kunio Machida, Yoshihide Fukahori | 1994-01-11 |
| 5234259 | Resin wheel with more than two independently molded parts | Youichi Nishimuro, Kunio Machida, Yoshihide Fukahori | 1993-08-10 |
| 5150156 | Electrostatic image recording machine capable of multiple gradations | — | 1992-09-22 |
| 4913747 | Method of and apparatus for heat-treating rails | Keiji Fukuda, Takefumi Suzuki, Hideaki Kageyama, Yoshiaki Makino, Masanori Hisatsune +3 more | 1990-04-03 |
| 4607942 | Electrostatic copying apparatus | Toshio Nishino | 1986-08-26 |
| 4502067 | Heat-sensitive black recording material | Masanori Matsuda, Nobuhiro Miyakawa | 1985-02-26 |
| 4500897 | Heat-sensitive black recording element | Masanori Matsuda, Nobuhiro Miyakawa | 1985-02-19 |
| 4416964 | Dry magnetic developer containing a non-pulverizing agglumerate of cubic magnetite particles | Nobuhiro Miyakawa, Takashi Teshima, Kouji Maekawa, Masanori Fujii | 1983-11-22 |
| 4407923 | One component magnetic developer | Nobuhiro Miyakawa, Masanori Fujii, Kouzi Maekawa, Takashi Teshima | 1983-10-04 |