Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670750 | Luminous EL sheet having a domed diaphragm and a switch employing the EL sheet | Tetsuro Hanahara, Shinji Okuma, Takayuki Ishikawa | 2003-12-30 |
KS
Koichi Santo
Overall (2003): #176,321 of 273,478Top 65%
1
Patents 2003