Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872452 | Dielectric film having high refractive index and method for preparation thereof | Yasunori Taninaka | 2005-03-29 |
| 5229628 | Electroluminescent device having sub-interlayers for high luminous efficiency with device life | Shiro Kobayashi, Yuichi Aoki, Kouji Nakanishi, Toshitaka Shigeoka, Tetsuro Yoshii +1 more | 1993-07-20 |