Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707507 | Oil removing device and ammonia purification apparatus using the same | Satoshi Arakawa, Toshio Akiyama, Koichi Yada | 2017-07-18 |
| 9190460 | Organic light emitting device and display unit including the same | Seiichi Yokoyama, Eiji Hasegawa, Jiro Yamada, Hirohisa Shirai, Yasutaka Koga +1 more | 2015-11-17 |
| 8981352 | Display unit having a groove between organic EL devices | Jiro Yamada, Seiichi Yokoyama, Eiji Hasegawa, Masanao Uesugi, Shoichi Gondo +2 more | 2015-03-17 |
| 8963170 | Organic light emitting device and display unit including the same | Seiichi Yokoyama, Eiji Hasegawa, Jiro Yamada, Hirohisa Shirai, Yasutaka Koga +1 more | 2015-02-24 |
| 7863615 | Display unit and method of manufacturing the same | Naoki Hayashi, Yasunobu Hiromasu | 2011-01-04 |
| 6689629 | Array substrate for display, method of manufacturing array substrate for display and display device using the array substrate | Takatoshi Tsujimura, Toshiaki Arai | 2004-02-10 |