Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780393 | Method of producing fine particles of metal oxide | Norimitsu Murayama, Woosuck Shin, Sumihito Sago | 2004-08-24 |
| 6614272 | Signal voltage detection circuit | — | 2003-09-02 |