Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11723263 | Organic electroluminescent element | Takuji Hatakeyama, Akihide MIZUTANI | 2023-08-08 |
| 10457235 | Occupant detecting system | — | 2019-10-29 |
| 10044261 | Power supply device | Katsuyasu Hirano, Toshihiro Nishimura | 2018-08-07 |
| 9478750 | Anthracene derivative and organic electroluminescent element using the same | Yohei Ono | 2016-10-25 |
| 9099654 | Benzofluorene compound, emission materials and organic electroluminescent device | Guofang Wang, Akiko Kageyama, Manabu Uchida | 2015-08-04 |
| 7569694 | Coumarin compound, material for light emitting device and organic electroluminescent device | Manabu Uchida, Makoto Satsuki, Makoto Fujiwara, Ayashi Noguchi | 2009-08-04 |
| 6767654 | Organic electroluminescent device | Kouhei Tamao, Shigehiro Yamaguchi, Manabu Uchida, Takaharu Nakano, Takenori Izumizawa +1 more | 2004-07-27 |
| 6654085 | Front scattering film with a light scattering layer and a peelable substrate | Hideki Etori, Yasunori Sugiyama | 2003-11-25 |
| 6376106 | Diaminonaphthalene derivative and organic electroluminescent device using the same | Manabu Uchida, Takenori Izumizawa, Kenji Furukawa | 2002-04-23 |
| 6376694 | Silole derivatives and organic electroluminescent element containing the same | Manabu Uchida, Takenori Izumizawa, Kenji Furukawa | 2002-04-23 |
| 6348960 | Front scattering film | Hideki Etori, Yasunori Sugiyama | 2002-02-19 |
| 6239911 | View angle control sheet and method for producing the same | Teruo Ohnuma, Satoshi Ako, Yasunori Sugiyama | 2001-05-29 |
| 6040941 | Reflection screen and method for producing the same | Minoru Miwa, Akiyoshi Takeno, Satoshi Ako, Yasunori Sugiyama | 2000-03-21 |
| 5891598 | Printing plates using indirect electrophotographic process | Masamitsu Miyabe, Junichi Nouda, Yoshihisa Kimura | 1999-04-06 |