Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268456 | Organic light-emitting device using a compound having a carrier transport property and a phosphorescent property | Takeshi Igarashi | 2012-09-18 |
| 8016629 | Method of producing a display device | — | 2011-09-13 |
| 7872411 | Organic electroluminescence device using a copolymer and a phosphorescent compound | Tetsuhiko Yamaguchi, Yoshiaki Takahashi | 2011-01-18 |
| 7781959 | Organic electroluminescent device and production method thereof | — | 2010-08-24 |
| 7223483 | Light-emitting material and organic light-emitting device | Koro Shirane, Motoaki Kamachi, Naoko Ito | 2007-05-29 |
| 6855408 | Composite metal material and method for manufacturing the same, etched metal material and method for manufacturing the same and electrolytic capacitor | Masatsugu Shimomura, Masaru Tanaka, Hiroshi Yabu, Masafumi Takebayashi, Ryuji Monden +2 more | 2005-02-15 |
| 5654152 | Method of measuring enzyme activity by using a column having an immobilized substrate | Soyao Moriguchi, Hiroshi Suzuki | 1997-08-05 |