Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822404 | Phase-controlled, multi-electrode type of AC discharge light source | Toru Nakajima, Shigeki Kawabata, Shigekazu Yamazaki, Seiji Oda, Tomohisa Yamamoto | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822404 | Phase-controlled, multi-electrode type of AC discharge light source | Toru Nakajima, Shigeki Kawabata, Shigekazu Yamazaki, Seiji Oda, Tomohisa Yamamoto | 2004-11-23 |