Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446445 | Exposure device, image forming apparatus and method for operating exposure device | Isao Ebisawa, Kenji Kobayashi, Tomoyuki Shirasaki, Tsuyoshi Ozaki | 2013-05-21 |
| 8410689 | Stacked body having a light emitting element and a light detecting element for measuring an amount of light, a light emitting device, and an image formation device | Isao Ebisawa, Kenji Kobayashi | 2013-04-02 |
| 8199182 | Exposing device and image forming apparatus | Isao Ebisawa, Kenji Kobayashi | 2012-06-12 |
| 8144176 | Exposure apparatus, method for correcting emission quantity of exposure apparatus, and image forming apparatus | Kenji Kobayashi, Isao Ebisawa | 2012-03-27 |
| 7898562 | Exposing device and image forming apparatus | Isao Ebisawa, Kenji Kobayashi | 2011-03-01 |
| 7698875 | Method of manufacturing a cake-shaped decorative accessory made of a towel | Tadayoshi Iwaki | 2010-04-20 |
| 7628274 | Cake-shaped decorative accessory made of a towel in a cup | Tadayoshi Iwaki | 2009-12-08 |
| 7022444 | Color image forming method and apparatus, and microcapsule toner for use therewith | Kazumasa Kawada, Shigeru Shimizu, Isao Ebisawa, Shuichi Yamasaki, Naoto Yoshida +6 more | 2006-04-04 |
| 6641717 | Water purifier | Masaaki Okano, Atsushi Hatakeyama, Kunio Kido | 2003-11-04 |
| 6215511 | Optical writing head driving device | Makoto Asako, Kenji Takano, Kazutaka Otsuka, Yutaka Ichimura, Yukio Akita +2 more | 2001-04-10 |
| 5032685 | Biphenyl derivative and production and use thereof | Kunio Hosaka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1991-07-16 |
| 4962211 | Novel biphenyl derivative and production and use thereof | Kunio Hosaka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1990-10-09 |
| 4904694 | Biphenyl derivative useful in the treatment of liver diseases | Kunio Hosaka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1990-02-27 |
| 4877567 | Method for manufacturing an electrically insulating formed channel member | Yasuji Yoshizumi | 1989-10-31 |
| 4247729 | Process for producing high purity benzene | Hideyuki Takahashi, Susumu Hamanishi | 1981-01-27 |