Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989201 | Thin film EL device | Tetsuya Satou, Mikiko Matsuo, Hisanori Sugiura, Ryuichi Shingae, Yoshinobu Murakami | 2006-01-24 |
| 6910933 | Light emitting element and producing method thereof, and display device and lighting device using the same | Mikiko Matsuo, Tetsuya Sato, Hisanori Sugiura | 2005-06-28 |
| 6849346 | Electrode and thin film EL device including the same and methods of fabricating the same and display device and lighting system including the thin film EL device | Mikiko Matsuo, Tetsuya Satou, Hisanori Sugiura | 2005-02-01 |
| 6682832 | Thin film el device | Tetsuya Satou, Mikiko Matsuo, Hisanori Sugiura, Ryuichi Shingae, Yoshinobu Murakami | 2004-01-27 |
| 6391482 | Organic material for electroluminescent device and electroluminescent device using the same | Mikiko Matsuo, Yoshio Kishimoto, Tetsuya Satou, Hisanori Sugiura | 2002-05-21 |
| 5381214 | Electrophotographic charging device | Akira Kumon, Katsutoshi Ogawa, Masaichiro Tatekawa, Junichi Nawama, Noboru Katakabe +1 more | 1995-01-10 |