Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592362 | Electronic system having portable electronic apparatus and external expansion unit for expanding function of electronic apparatus | Keizo Ohgami, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine +4 more | 1997-01-07 |