Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756739 | Organic electroluminescence display panel | Kenichi Nagayama | 2004-06-29 |
| 6228532 | Lithium secondary cell | Taishi Tsuji, Shuuichi Yanagisawa | 2001-05-08 |
| 6162562 | Secondary cell comprising a positive electrode containing polyaniline and 4 diazo compound | Taishi Tsuji, Kazuto Sakemura, Takashi Yamada, Shuuichi Yanagisawa | 2000-12-19 |
| 5635268 | Optical recording medium | Shingo Iwasaki, Yasushi Araki, Takashi Chuman, Satoru Tanaka, Atsushi Yoshizawa +1 more | 1997-06-03 |