Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414844 | Portable information processing apparatus | Isao Shimada, Hideki Harada, Junichi Kubota | 2002-07-02 |
| 6381129 | Portable information processing apparatus | Isao Shimada, Hideki Harada, Junichi Kubota | 2002-04-30 |