Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590565 | Keyboard unit having pop-up key-tops and electronic apparatus incorporating the keyboard unit | — | 2003-07-08 |
| 5594622 | Electronic apparatus system having an electronic apparatus unit and an expansion unit for expanding the function of the electronic apparatus unit by connection to an expansion card connector | Takaichi Kobayashi | 1997-01-14 |
| 5574625 | Portable information processing apparatus having multiple rotatable port covers | Keizo Ohgami | 1996-11-12 |
| 5544009 | Portable electronic apparatus having ejector for removing card-like electronic part from portable electronic apparatus | Takaichi Kobayashi | 1996-08-06 |
| 5504649 | Electronic apparatus system including expansion unit which has an expansion device for expanding the function of an electronic apparatus and which is connectable to the electronic apparatus by means of a card connector | Takaichi Kobayashi | 1996-04-02 |
| 5434743 | Electronic apparatus system having an electronic apparatus unit and an expansion unit for expanding the function of the electronic apparatus unit by connection to an expansion card connector | Takaichi Kobayashi | 1995-07-18 |
| 5316491 | Electronic apparatus, card-type electronic component used with the electronic apparatus, and electronic system with expanding apparatus for expanding function of electronic apparatus | Youji Satou, Katumaru Sasaki, Koichi Kaji, Kanji Inoue | 1994-05-31 |