Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990890 | Display device and control method therefor | Hironobu Hoshino | 2018-06-05 |
| 8564191 | Light emitting substrate having photonic crystal structure and image display apparatus including the same | Tomoyuki Ikegami, Tomoyuki Tamura | 2013-10-22 |
| 8330346 | Image display device | Yuuji Kasanuki | 2012-12-11 |
| 7982213 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Takao Takiguchi, Koichi Suzuki, Akihiro Senoo, Toshinori Hasegawa +1 more | 2011-07-19 |
| 7593139 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi, Toshimitsu Iso | 2009-09-22 |
| 7550594 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Takao Takiguchi, Koichi Suzuki, Akihiro Senoo, Toshinori Hasegawa +1 more | 2009-06-23 |
| 7338721 | Condensed polycyclic compound and organic light-emitting device using the same | Koichi Suzuki, Akihiro Senoo, Naoki Yamada, Akihito Saitoh, Maki Okajima | 2008-03-04 |
| 7057778 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi, Toshimitsu Iso | 2006-06-06 |
| 7034454 | Organic light emitting device with reverse intersystem crossing light emitting molecules | Koichi Suzuki, Hiroshi Tanabe, Keiji Okinaka, Naoki Yamada, Chika Negishi +2 more | 2006-04-25 |
| 6664731 | Charge injection type light emitting device | Yuichi Hashimoto, Kazunori Ueno | 2003-12-16 |
| 6661497 | Illumination apparatus using light guide | Masami Tabata | 2003-12-09 |
| 6636001 | Organic electronic device and nonlinear device | Akihiro Senoo, Kazunori Ueno | 2003-10-21 |
| 6566806 | Luminescence device, and image-reading apparatus, data-processing apparatus and display apparatus including the device | — | 2003-05-20 |
| 6556317 | Image reading apparatus and image reading system | Masami Tabata | 2003-04-29 |
| 6512600 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi | 2003-01-28 |
| 6473154 | Illumination apparatus using light guide | Masami Tabata | 2002-10-29 |
| 6462841 | Image sensor, and image processing apparatus using the same | Masami Tabata | 2002-10-08 |
| 6426807 | Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device | Osamu Hamamoto, Shinichi Takeda, Satoshi Itabashi, Toshimitsu Iso | 2002-07-30 |
| 6375335 | Illumination device and information processing apparatus | Masami Tabata | 2002-04-23 |
| 6360030 | Illumination device and image reading apparatus using the same | Masami Tabata | 2002-03-19 |
| 6350996 | Light emitting diode device | Kazunori Ueno | 2002-02-26 |
| 6333779 | Illumination apparatus using light guide | Masami Tabata | 2001-12-25 |
| 6295141 | Image reading apparatus | Makoto Ogura, Kenji Nagata, Oji Saito, Satoshi Itabashi, Masami Tabata | 2001-09-25 |
| 6239421 | Rod lens array and image read apparatus and system using the same | Kenji Nagata, Masami Tabata | 2001-05-29 |
| 6181442 | Close-contact type image sensor and image reading apparatus using the same | Makoto Ogura | 2001-01-30 |