Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705087 | Organic light emitting device | Minako Nakasu, Hajime Muta, Keiji Okinaka, Tomona Yamaguchi, Tomonari Horikiri +2 more | 2017-07-11 |
| 9312494 | Organic light emitting device | Minako Nakasu, Hajime Muta, Keiji Okinaka, Tomona Yamaguchi, Tomonari Horikiri +2 more | 2016-04-12 |
| 8404363 | Organic light emitting device | Keiji Okinaka, Akihito Saitoh, Naoki Yamada, Koichi Suzuki, Akihiro Senoo +1 more | 2013-03-26 |
| 8354788 | Organic light emitting device | Keiji Okinaka, Maki Okajima, Hajime Muta | 2013-01-15 |
| 8227094 | Organic electroluminescent device | Keiji Okinaka, Akihito Saitoh, Naoki Yamada | 2012-07-24 |
| 7952269 | Organic light-emitting device | Keiji Okinaka, Akihito Saitoh, Naoki Yamada, Akihiro Senoo, Kazunori Ueno | 2011-05-31 |
| 7919199 | Organic light emitting device | Keiji Okinaka, Akihito Saitoh, Naoki Yamada, Koichi Suzuki, Akihiro Senoo +1 more | 2011-04-05 |
| 7901732 | Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus | Ichiro Onuki, Takeshi Miyazaki, Akio Kashiwazaki, Eriko Namazue | 2011-03-08 |
| 7815966 | Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus | Takeshi Miyazaki, Ichiro Onuki, Akio Kashiwazaki, Eriko Namazue | 2010-10-19 |
| 7812518 | Organic electroluminescent display apparatus | Koichi Fukuda, Toshinori Hasegawa | 2010-10-12 |
| 7785719 | Fluorene compound and organic light-emitting device | Naoki Yamada, Akihito Saitoh, Keiji Okinaka, Akihiro Senoo, Kazunori Ueno | 2010-08-31 |
| 7740958 | Organic light-emitting device | Akihito Saitoh | 2010-06-22 |
| 7709104 | Aminoanthryl derivative-substituted pyrene compound and organic light-emitting device | Akihito Saitoh, Keiji Okinaka, Naoki Yamada, Akihiro Senoo, Kazunori Ueno | 2010-05-04 |
| 7604873 | Organic light emitting device | Keiji Okinaka, Akihito Saitoh, Naoki Yamada, Koichi Suzuki, Akihiro Senoo +1 more | 2009-10-20 |
| 7538487 | Organic EL display device including anomalous dispersion layer | Toshinori Hasegawa, Hiroshi Matsuda, Masahiro Okuda, Koichi Fukuda, Nobutaka Mizuno | 2009-05-26 |
| 7365198 | Silyl compound, light emitting material, and organic light emitting device using the same | Akihito Saitoh | 2008-04-29 |
| 7327503 | Image correction method in inkjet recording apparatus | Noribuma Koitabashi, Tsuyoshi Shibata | 2008-02-05 |
| 7316464 | Ink jet print apparatus and ink jet print method | Tsuyoshi Shibata, Noribumi Koitabashi | 2008-01-08 |
| 7298524 | Image processing method, printer and storage medium | Tsuyoshi Shibata, Noribumi Koitabashi, Hitoshi Tsuboi | 2007-11-20 |
| 7168782 | Recording apparatus and method | Noribumi Koitabashi, Tsuyoshi Shibata | 2007-01-30 |
| 7101011 | Recording apparatus, method and program utilizing compensation dots | Noribumi Koitabashi, Tsuyoshi Shibata | 2006-09-05 |
| 7070253 | Ink-jet printing method and apparatus | Tsuyoshi Shibata | 2006-07-04 |
| 7016129 | Optical filter, method of making optical filter, light amount adjusting apparatus and optical equipment | Eriko Namazue, Ichiro Onuki, Takeshi Miyazaki, Akio Kashiwazaki | 2006-03-21 |
| 6953238 | Recording apparatus and recording method and program | Noribumi Koitabashi, Tsuyoshi Shibata | 2005-10-11 |
| 6908176 | Recording apparatus and method | Noribumi Koitabashi, Tsuyoshi Shibata | 2005-06-21 |