Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486846 | Intelligent keypad overlay for portable personal computers | Keith Comer, Gary Elsasser | 1996-01-23 |
| 4819210 | Optical information writing method | Akira Miura, Nobuhiro Gemma, Koichi Mizushima, Makoto Azuma | 1989-04-04 |