Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627099 | Electrolyte composition and electrochemical battery using the same | Koji Wariishi, Takayasu Yasuda, Chang-yi Qian | 2003-09-30 |
| 6556531 | Multi-layered holographic read-only memory and data retrieval method | Shougo Yagi, Tadayuki Imai, Hiroki Yamazaki, Haruki Kozawaguchi | 2003-04-29 |