Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593460 | Information processing apparatus and power saving effect display method | Hideaki Andou, Hideki Watanabe | 2013-11-26 |
| 6392873 | Data-processing apparatus having a stand supporting a liquid-crystal display unit | — | 2002-05-21 |
| 5751547 | Electronic device system including a portable electronic device having a handwriting input device locked to an expansion station when the power switch of the portable electronic device is turned on | Yosuke Miura | 1998-05-12 |
| 5748444 | Portable electronic apparatus having frame with cooling air flowing passage | Kazuya Shibasaki | 1998-05-05 |
| 5738537 | External extension apparatus for extending the function of a portable electronic apparatus | Mitsuharu Setoguchi | 1998-04-14 |
| 5663867 | Portable electronic apparatus having a plurality of card storage portions for removably housing a memory card | Kazuaki Kawabata | 1997-09-02 |
| 5646820 | Portable computer having a case which contains a speaker in a front wall and a keyboard in an upper wall | Kazuaki Kawabata | 1997-07-08 |
| 5619397 | Electronic device system including a portable electronic device having a handwriting input device locked to an expansion station when the power switch of the portable electronic device is turned on | Yosuke Miura | 1997-04-08 |
| 5590024 | Portable electronic apparatus having a plurality of card storage portions for removably housing a memory card | Kazuaki Kawabata | 1996-12-31 |
| 5507661 | Electronic system with expanding apparatus for expanding function of electronic apparatus | Kazuaki Kawabata, Masaaki Takada | 1996-04-16 |
| 5504648 | Electronic apparatus and electronic system with expanding apparatus having interlock, ejector, grounding, and lock mechanisms, for expanding function of electronic apparatus | Satoru Arai, Kazuaki Kawabata, Masaaki Takada | 1996-04-02 |
| 5461546 | Connecting apparatus for connecting portable computers | Takaichi Kobayashi, Kazuya Shibasaki, Takashi Hosoi, Kazuyoshi Takahashi | 1995-10-24 |
| 5448446 | Electronic device with keyboard removably mounted over lid providing access to circuit board with detachably held electronic component and with two cord storing portions | Masaaki Takada, Yousuke Miura | 1995-09-05 |
| 5444601 | Personal computer having an expansion board connector restrained by a wall and supporting a circuit board | Masaaki Takada, Yousuke Miura | 1995-08-22 |
| 5430608 | Electronic apparatus with power supply unit | Masaaki Takada, Yousuke Miura | 1995-07-04 |
| 5400213 | Electronic device having detachable keyboard clamped by a rotatable display when closed over the keyboard | Masaaki Takada, Yousuke Miura | 1995-03-21 |
| 5393241 | Electronic apparatus, card-type electronic component used with the electronic apparatus, and electronic system with expanding apparatus for expanding function of electronic apparatus | Kazuaki Kawabata, Masaaki Takada | 1995-02-28 |
| 5292267 | Connector unit with movable connector | Takaichi Kobayashi, Kazuya Shibasaki, Takashi Hosoi, Kazuyoshi Takahashi | 1994-03-08 |
| 5182698 | Function expanding apparatus for compact electronic device | Takaichi Kobayashi, Kazuka Shibasaki, Takashi Hosoi, Kazuyoshi Takahashi | 1993-01-26 |
| 5144290 | Display unit attachment device | Youji Sato | 1992-09-01 |
| 5105335 | Hard case for housing and carrying electronic devices | — | 1992-04-14 |
| 4950072 | Presentation device for overhead projector | — | 1990-08-21 |
| 4946274 | Presentation device used in combination with an overhead projector | — | 1990-08-07 |