Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827470 | Paper sheet processing device, stacking tray, and paper sheet stacking method | Yoshihito Osada, Kazuya Furumachi, Yousuke Miyashita, Makoto Iwasaki, Nobuhiro Ida +2 more | 2023-11-28 |
| 8648022 | Lubricating oil for refrigerator and hydraulic fluid composition for refrigerator using the same | Toshinori Tazaki, Kenji Mogami | 2014-02-11 |
| 8582198 | Information display panel | Mitsuhiro Nishida, Shingo Ohno | 2013-11-12 |
| 7835064 | Method of manufacturing information display panel | Yoshitomo Masuda, Taichi Kobayashi | 2010-11-16 |
| 7646358 | Image display device | Reiji Hattori, Itsuo Tanuma, Yoshitomo Masuda, Norio Nihei, Ryou Sakurai +1 more | 2010-01-12 |
| 7554716 | Information display panel | Shinichi Kita, Hajime Tamura, Takanori Shoji | 2009-06-30 |
| 7495819 | Method of manufacturing image display panel, method of manufacturing image display device, and image display device | Ryou Sakurai, Kazuyoshi Akuzawa, Hiroyuki Anzai, Hajime Kitano, Kazuya Murata +5 more | 2009-02-24 |
| 7483202 | Image display panel and image display device | Ryo Sakurai, Hidetoshi Hiraoka, Taichi Kobayashi, Hajime Kitano | 2009-01-27 |
| 7369299 | Image display panel and image display device | Ryo Sakurai, Hidetoshi Hiraoka, Taichi Kobayashi, Hajime Kitano | 2008-05-06 |
| 7236291 | Particle use for image display media, image display panel using the particles, and image display device | Norihiko Kaga, Gaku Yakushiji, Hare Tazawa, Maki Masutani, Taichi Kobayashi +8 more | 2007-06-26 |
| 6818674 | Elastic member and image formation equipment | Junji Sakata | 2004-11-16 |
| 6810227 | Foamed elastic member for use in image forming apparatus | Junji Sakata | 2004-10-26 |
| 6734151 | Process for producing a high-purity oxygenic compound and lubricating oil | Minoyuki Kubota, Kazuhiko Suzuki, Tokuyuki Yoshimoto, Akihisa Ogawa, Shigeru Kamimori | 2004-05-11 |
| 6572791 | Electroconductive elastic member, elastic member and image formation equipment | Junji Sakata, Tadashi Nakajima, Takahiro Kawagoe | 2003-06-03 |
| 6480692 | Toner supply roller and developing apparatus | Junji Sakata | 2002-11-12 |
| 5723214 | Paper feed roll and apparatus | Yasushi Imai, Shinichi Toyosawa, Yoshihide Fukahori | 1998-03-03 |
| 5376700 | Rubber composition | Yasunori Fukuta, Yoshihide Fukahori | 1994-12-27 |
| 5162395 | Rubber composition | Yasunori Fukuta, Yoshihide Fukahori | 1992-11-10 |