Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347850 | Organic electroluminescent element, lighting device and display device | Masato Nishizeki, Norio Miura | 2019-07-09 |
| 10135002 | Organic electroluminescent element, and lighting device and display device which are provided with same | Norio Miura, Takamune Hattori | 2018-11-20 |
| 9944629 | Material for organic electroluminescent element, organic electroluminescent element, illumination device, and display device | Takamune Hattori, Norio Miura | 2018-04-17 |
| 8729285 | Copper complex compound and electrophotographic toner containing the same | Koji Daifuku, Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Issei Nakahara | 2014-05-20 |
| 8383829 | Electrochromic compound, electrode, and display element | Osamu Ishige, Takeshi Hakii, Akihito Hisamitsu | 2013-02-26 |
| 8329368 | Electrophotographic toner | Koji Daifuku, Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Issei Nakahara | 2012-12-11 |
| 8269018 | Pyrazolotriazole compound and electrophotographic toner | Kimihiko Ookubo, Ryohei Iwamoto, Koji Daifuku, Keiko Ishidai, Issei Nakahara | 2012-09-18 |
| 8014056 | Display element and method of driving the same | Noriyuki Kokeguchi | 2011-09-06 |
| 7943279 | Copper complex compound and electrophotographic toner containing the same | Koji Daifuku, Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Issei Nakahara | 2011-05-17 |
| 7749669 | Electrophotographic toner and image forming method | Koji Daifuku | 2010-07-06 |
| 7678520 | Method for producing electrophotographic toner and electrophotographic toner | Koji Daifuku | 2010-03-16 |
| 7595139 | Metal complex dye, color toner and color filter | Koji Daifuku, Takatugu Suzuki | 2009-09-29 |
| 7553797 | Thermal transfer recording material and thermal transfer recording method | Takatugu Suzuki, Kazuya Yoshida, Hiroyuki Yamashita | 2009-06-30 |
| 7470495 | Electrophotographic toner and image forming method | Satoru Ikesu, Koji Daifuku | 2008-12-30 |
| 7323530 | Transparent resin film, its manufacturing method, electronic display, liquid crystal display, organic EL display, and touch panel | Yasushi Okubo, Takahiro Takagi | 2008-01-29 |
| 6946519 | Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film | Yasushi Okubo, Takahiro Takagi, Yasuo Kurachi | 2005-09-20 |
| 6712896 | Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display | Isamu Michihata, Osamu Ishige | 2004-03-30 |