Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960733 | Lighted switch sheet and lighted switch unit using the same | Takayuki Ishikawa, Yoshiharu Abe | 2005-11-01 |
| 6879100 | EL element and illumination comprising it | Kuniharu Matsuoka, Yoshiharu Abe | 2005-04-12 |