Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627876 | Optical disk apparatus having a plurality of elastic bodies | Isao Shimada | 2009-12-01 |
| 7137128 | Portable information processing apparatus including a disk drive device | Isao Shimada | 2006-11-14 |
| 6168330 | Electronic equipment comprising thin keyboard switch | Hiroyasu Okada, Takefumi Inoue, Toshifumi Hiroe | 2001-01-02 |