Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820789 | Endoscope system and light source control method | Shigeki Ogata, Naoto Matsuo, Haruhiko Kohno, Kunihiko Hara | 2020-11-03 |
| 8558956 | Image display system | Yoshihiro Teshima, Takayuki Ooie, Tetsuro Mizushima | 2013-10-15 |
| 8382296 | Information processor with projector | Tatsuo Itoh, Tetsuro Mizushima, Kenji Nakayama, Tomoya Sugita, Hiroyuki Furuya +4 more | 2013-02-26 |
| 7535610 | Light source apparatus, method for adjusting the same and method for producing the same | Atsushi Sogami | 2009-05-19 |
| 7395023 | Image forming apparatus | Noriyuki Tajima, Atsushi Sogami, Hiroshi Terada, Yuzo Kawano | 2008-07-01 |
| 7031638 | Color image forming apparatus with a removable and inclined intermediate transfer body unit | Junichi Tanizaki, Noriyuki Tajima, Yasutaka Tamai | 2006-04-18 |
| 6943817 | Color image formation apparatus | Junichi Tanizaki, Takuo Shimokawa | 2005-09-13 |
| 6785492 | Color image formation apparatus | Junichi Tanizaki, Takuo Shimokawa | 2004-08-31 |
| 6565194 | Image forming method and image forming apparatus | Katsutoshi Ogawa, Hiroshi Saegusa, Taichi Itoh | 2003-05-20 |
| 6557980 | Image forming device, and its manufacturing method and apparatus | Taichi Ito, Takuya Kitahara, Hidenori Tomachi, Akira Kumon, Katsutoshi Ogawa +5 more | 2003-05-06 |
| 6499830 | Image forming apparatus and image forming head | Akira Kumon, Akira Fukano, Akira Ryoji | 2002-12-31 |
| 6496680 | Image fixing device and method using ultrasonic vibration | Keisuke Fujimoto, Masaichiro Tatekawa, Masahiko Hashimoto | 2002-12-17 |
| 6409314 | Image forming device and image forming method | Akira Kumon, Katsutoshi Ogawa, Akira Fukano, Masahiro Aizawa, Hiroyuki Matsuo | 2002-06-25 |
| 6394587 | Image forming device | Masahiro Aizawa, Akira Kumon, Akira Fukano | 2002-05-28 |
| 6286936 | Image forming apparatus and image forming method | Akira Kumon, Masahiro Aizawa, Katsutoshi Ogawa, Hiroyuki Matsuo, Akira Fukano +1 more | 2001-09-11 |
| 6157399 | Color image recording apparatus | Noboru Miyaji, Yoichi Sekine, Toshiaki Nakata, Yasutaka Tamai, Koji Ohi +1 more | 2000-12-05 |
| 6144394 | Image forming method and device | Katsutoshi Ogawa, Akira Kumon, Masahiro Aizawa, Hiroyuki Matsuo, Akira Fukano +1 more | 2000-11-07 |
| 4501223 | Coating apparatus | Sadayuki Matsuno, Hiroshi Itoh, Isamu Nishikawa, Tatsuo Awazu, Toshio Matsunaga +2 more | 1985-02-26 |