Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871711 | Organic electroluminescent element and organic electroluminescent display | — | 2011-01-18 |
| 7737632 | Organic EL element with lamination structure and its manufacturing method | Masaya Nakayama | 2010-06-15 |
| 7449832 | Organic electroluminescence device and organic electroluminescence display | — | 2008-11-11 |
| 7250227 | Organic electroluminescent element, material for positive hole injecting layer, and organic electroluminescent display | Takashi Iida, Jun Kodama | 2007-07-31 |
| 7233105 | Organic electroluminescent display device having plural carrier transportation layers | Masaya Nakayama, Masaru Kinoshita, Jun Kodama | 2007-06-19 |
| 7193361 | Organic electroluminescence device and organic electroluminescence display | Masaru Kinoshita, Masaya Nakayama, Jun Kodama | 2007-03-20 |
| 7045953 | Organic electroluminescence device with carrier transport multilayered body and organic electroluminescence display | Masaya Nakayama, Masaru Kinoshita, Jun Kodama | 2006-05-16 |
| 6890585 | Method of manufacturing magnetic recording medium and the magnetic recording medium | Yoshiharu Kasamatsu | 2005-05-10 |
| 6878398 | Method of manufacturing magnetic recording medium and the magnetic recording medium | Yoshiharu Kasamatsu | 2005-04-12 |
| 6511716 | Method of surface treatment for recording medium | Masaki Katayama, Yoshiharu Kasamatsu | 2003-01-28 |
| 6468600 | Method of texturing surface of substrate for recording medium | Susumu Yoshida, Yoshiharu Kasamatsu, Toshiro Takahashi | 2002-10-22 |