Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469452 | Plasma display panel and its driving method | Yoshiho Seo, Kenji Awamoto, Akihiro Otsuka | 2002-10-22 |
| 6456263 | Method for driving a gas electric discharge device | Yasushi Yoneda, Kenji Awamoto, Seiichi Iwasa | 2002-09-24 |