Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819025 | Core of rotation apparatus, method for manufacturing core, and rotation apparatus | Kaname Egawa, Toshio Yamamoto, Keiichi Uemura, Yasuhiro Toyama, Shinji Santo +1 more | 2004-11-16 |
| 6806714 | Detector of near-infrared light | Mitsuru Izumi, Osami Yanagisawa, Masato Arai | 2004-10-19 |
| 6787991 | Organic light emitting element and method of producing the same | Shinya Kobayashi, Akira Shimada | 2004-09-07 |