Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191938 | Electronic apparatus having switch operated by rotatable display-unit | Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura +4 more | 2001-02-20 |
| 5882220 | Electronic processing system | Yasuyuki Horii, Kazuya Shibasaki | 1999-03-16 |
| 5738536 | Portable electronic apparatus having a connector cover which can be housed in a case | Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura +4 more | 1998-04-14 |
| 5592362 | Electronic system having portable electronic apparatus and external expansion unit for expanding function of electronic apparatus | Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura +4 more | 1997-01-07 |