Issued Patents All Time
Showing 51–75 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602541 | Optical beam scanning apparatus and image forming apparatus | — | 2009-10-13 |
| 7589495 | Battery pack with switching device | Kazuhiro Hitomi | 2009-09-15 |
| 7528578 | Power supply apparatus | Mikitaka Tamai, Hiroyoshi Yamamoto | 2009-05-05 |
| 7508565 | Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus | — | 2009-03-24 |
| 7486045 | Battery pack, electrical device connectable to battery pack, and method of identifying battery pack type | Atsushi Sakai | 2009-02-03 |
| 7468823 | Optical beam scanning device, image forming apparatus and lens | — | 2008-12-23 |
| 7443557 | Optical beam scanning apparatus and image forming apparatus | — | 2008-10-28 |
| 7408325 | Battery charging method | Hiroyoshi Yamamoto, Mikitaka Tamai | 2008-08-05 |
| 7404894 | Portable water cleaner | — | 2008-07-29 |
| D573496 | Measuring device for bio-sensor | Shunichi Wakamatsu, Hiroyuki Kukita, Takayuki Isikawa | 2008-07-22 |
| 7348723 | Emission device, surface light source device, display and light flux control member | Shingo Ohkawa | 2008-03-25 |
| 7220881 | Process for production of acid anhydride | Hirofumi Shiigi, Eiji Ohshima | 2007-05-22 |
| 7208692 | Operating switch mechanism | — | 2007-04-24 |
| 7119935 | Light scanning unit for use in image forming apparatus | — | 2006-10-10 |
| 7087798 | Process for preparation of spirofluorenols | Hirohumi Shiigi, Noriyuki Fukada, Kenji Tanaka | 2006-08-08 |
| 7084435 | Light emitting device using LED | Masaru Sugimoto, Takuma Hashimoto, Koji Nishioka, Ryoji Yokotani, Hideyoshi Kimura +2 more | 2006-08-01 |
| 7071352 | Processes for preparation of 2-alkyl-2-adamantyl esters | Yoshihiro Hirota, Hiromasa Yamamoto | 2006-07-04 |
| 7026504 | Process for preparing alkyladamantyl esters and compositions | Hiromasa Yamamoto, Hideki Kikuchi, Yoshihiro Hirota | 2006-04-11 |
| 6992689 | Light scanning unit for use in image forming apparatus | — | 2006-01-31 |
| 6987112 | Organic compound having cyano group and insecticides/miticides | Yasushi Shibata, Renpei Hatano, Takao Iwasa, Satoru Makita, Daisuke Hanai +1 more | 2006-01-17 |
| 6980342 | Optical beam scanning device | — | 2005-12-27 |
| 6975095 | Remaining battery capacity computation system | Kozo Ooi, Mikitaka Tamai | 2005-12-13 |
| 6969973 | Apparatus for calculating remaining battery capacity | Kozo Ooi | 2005-11-29 |
| 6960871 | Piezoelectric transformer | Katsunori Kumasaka | 2005-11-01 |
| 6888655 | Optical beam scanning device | — | 2005-05-03 |