Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457565 | Organic electroluminescent device | Hitoshi Sato, Kenichi Nagayama, Teruichi Watanabe | 1995-10-10 |
| 5429884 | Organic electroluminescent element | Hitoshi Sato, Kenichi Nagayama, Teruichi Watanabe, Masanao Shinkai | 1995-07-04 |
| 5399936 | Organic electroluminescent device | Hitoshi Satoh, Kenichi Nagayama, Teruichi Watanabe | 1995-03-21 |
| 5302468 | Organic electroluminescent display apparatus | Hitoshi Sato, Kenichi Nagayama, Teruichi Watanabe | 1994-04-12 |
| 5104740 | Electroluminescent element | Masanao Shinkai, Hitoshi Nakada, Takeo Wakimoto, Ryuji Murayama, Daisaku Matsunaga | 1992-04-14 |
| 4903224 | Optical information recording disk | Fumio Matsui, Kouji Shimoda, Yosiaki Fuse | 1990-02-20 |