Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675532 | Recording medium and recording/reproduction method | Nobuhiro Gemma, Kuniyoshi Tanaka, Hiroyuki Hieda, Katsuyuki Naito | 1997-10-07 |
| 5415899 | Method of forming an organic thin film | Toshio Nakayama, Nobuhiro Gemma, Akira Miura | 1995-05-16 |
| 5343050 | Organic electroluminescent device with low barrier height | Yoko Watanabe | 1994-08-30 |
| 5294810 | Organic electroluminescent device | Nobuhiro Gemma | 1994-03-15 |
| 5286529 | Method of forming an organic thin film | Toshio Nakayama, Nobuhiro Gemma, Akira Miura | 1994-02-15 |
| 5155566 | Organic thin film element | Toshio Nakayama, Nobuhiro Gemma, Akira Miura, Katsuyuki Naito | 1992-10-13 |
| 5153680 | Organic dye thin film and organic thin film element | Katsuyuki Naito, Nobuhiro Gemma | 1992-10-06 |
| 5144473 | Organic thin film display element | Nobuhiro Gemma, Toshio Nakayama, Akira Miura, Makoto Azuma, Shinya Aoki +1 more | 1992-09-01 |
| 5105233 | Semiconductor luminescent device having organic/inorganic junction | — | 1992-04-14 |
| 5093698 | Organic electroluminescent device | — | 1992-03-03 |
| 4987851 | Apparatus for forming organic thin film | Satoshi Yasuda, Shigeru Wakayama, Yoshiaki Tsukumo, Takashi Haraguchi | 1991-01-29 |
| 4927589 | Method for manufacturing organic thin film | Akira Miura, Nobuhiro Gemma | 1990-05-22 |