Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641751 | Photoelectric conversion device and manufacturing method thereof | Hideyuki Nakao, Kenji Todori, Kenji Fujinaga | 2023-05-02 |
| 11489081 | Photoelectric conversion device and method of manufacturing photoelectric conversion device | Kenji Todori, Kenji Fujinaga | 2022-11-01 |
| 11335871 | Photoelectric conversion device and manufacturing method thereof | Hideyuki Nakao, Kenji Todori, Kenji Fujinaga | 2022-05-17 |
| 9947729 | Organic electroluminescent element, lighting device, and lighting system | Tomoko Sugizaki, Daimotsu Kato, Tomio Ono | 2018-04-17 |
| 9865835 | Organic electroluminescent device, illumination apparatus, and illumination system | Yasushi Shinjo, Tomoaki Sawabe | 2018-01-09 |
| 9773980 | Organic electroluminescent device | Yukitami Mizuno, Yasushi Shinjo, Tomoko Sugizaki | 2017-09-26 |
| 9719458 | Fuel injection control device of engine and fuel injection control method of engine | Kazumichi Terauchi, Shigehiro Yokoya, Takatsugu Katayama | 2017-08-01 |
| 9680124 | Organic electroluminescent device, illumination apparatus, and illumination system | Daimotsu Kato, Hayato Kakizoe, Tomoaki Sawabe, Keiji Sugi, Atsushi Wada +5 more | 2017-06-13 |
| 9653706 | Organic electroluminescent element, lighting device, lighting system, and method for manufacturing organic electroluminescent element | Tomoaki Sawabe, Keiji Sugi, Daimotsu Kato, Hayato Kakizoe, Tomio Ono | 2017-05-16 |
| 9125256 | Illumination device | Daimotsu Kato, Hayato Kakizoe, Tomoko Sugizaki, Tomoaki Sawabe, Keiji Sugi +3 more | 2015-09-01 |
| 8902383 | Organic electroluminescent device, lighting apparatus, and method for manufacturing the organic electroluminescent device | Keiji Sugi, Shintaro Enomoto, Tomio Ono, Tomoaki Sawabe, Yasushi Shinjo +4 more | 2014-12-02 |
| 8853936 | Organic electroluminescent device and lighting apparatus | Tomoko Sugizaki, Daimotsu Kato, Keiji Sugi, Tomio Ono, Yasushi Shinjo +4 more | 2014-10-07 |
| 8841656 | Organic electroluminescent element, lighting apparatus, and method for manufacturing organic electroluminescent element | Tomoko Sugizaki, Shintaro Enomoto, Tomio Ono, Yasushi Shinjo, Yukitami Mizuno +4 more | 2014-09-23 |
| 8711134 | Organic elelectroluminescent display | Yujiro Hara, Keiji Sugi, Nobuyoshi Saito, Tomio Ono, Yukitami Mizuno | 2014-04-29 |
| 8580403 | Organic light-emitting diode, display and illuminating device | Yukitami Mizuno, Isao Amemiya, Akiko Hirao, Isao Takasu, Tomoko Sugizaki +3 more | 2013-11-12 |
| 8462190 | Voice communication device, voice communication method, and voice communication program | Masahito Togami | 2013-06-11 |
| 8368129 | Illumination device and method for manufacturing same | Tomio Ono, Shintaro Enomoto, Yasushi Shinjiyo, Taeko Urano, Keiji Sugi +1 more | 2013-02-05 |
| 8107807 | Lighting device, image pickup apparatus and portable terminal unit | Hiroki Iwanaga, Kenji Shimomura, Kazuaki Ootsuka, Hideto Furuyama | 2012-01-31 |
| 8080173 | Fluorescent substance containing rare earth metal, luminous composition comprising the same, process for manufacturing thereof, and light-emitting element comprising the fluorescent substance | Takahiro Sato, Hiroki Iwanaga, Shinji Murai | 2011-12-20 |
| 7960909 | Light-emitting device, method for producing the same and fluorescent device | Hiroki Iwanaga | 2011-06-14 |
| 7902741 | Fluorescent complex and lighting system using the same | Hiroki Iwanaga, Fumihiko Aiga | 2011-03-08 |
| 7611780 | Lighting device, image pickup apparatus and portable terminal unit | Hiroki Iwanaga, Kenji Shimomura, Kazuaki Otsuka | 2009-11-03 |
| 7510784 | Light emitting device formed using rare earth complex and luminescent medium | Hiroki Iwanaga, Fumihiko Aiga, Naomi Shida | 2009-03-31 |
| 7250117 | Light emitting device formed using rare earth complex and luminescent medium | Hiroki Iwanaga, Fumihiko Aiga, Naomi Shida | 2007-07-31 |
| 7076362 | Audio interactive navigation system, moving terminal device, and audio interactive server | Shinya Ohtsuji, Soshiro Kuzunuki, Mariko Okude, Tadashi Kamiwaki, Michio Morioka +3 more | 2006-07-11 |