Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191938 | Electronic apparatus having switch operated by rotatable display-unit | Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine +4 more | 2001-02-20 |
| 5905550 | Display device having a casing containing a display panel, and portable apparatus having the display device | Masashi Mikami, Kenichi Ishikawa | 1999-05-18 |
| 5808860 | Portable electronic apparatus with detachably mounted keyboard | Hajime Gushiken | 1998-09-15 |
| 5764477 | Portable apparatus having pack receptacle detachably containing pack device and slider partially lifting the pack device from the pack receptacle when slid from a lock position to an unlock position | Masashi Mikami, Kenichi Ishikawa, Takayuki Arisaka, Yasuyuki Suzuki | 1998-06-09 |
| 5764476 | Portable electronic apparatus having a base a display and a microphone | Hajime Gushiken | 1998-06-09 |
| 5764478 | Portable apparatus having ejector for ejecting pack device | Masashi Mikami, Kenichi Ishikawa, Takayuki Arisaka, Yasuyuki Suzuki | 1998-06-09 |
| 5738536 | Portable electronic apparatus having a connector cover which can be housed in a case | Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine +4 more | 1998-04-14 |
| 5731952 | Portable electronic apparatus having the heat radiation device for circuit module | Kazuya Shibasaki, Hironori Itoh | 1998-03-24 |
| 5689400 | Portable electronic apparatus including space-saving component mounting features | Hajime Gushiken | 1997-11-18 |
| 5592362 | Electronic system having portable electronic apparatus and external expansion unit for expanding function of electronic apparatus | Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine +4 more | 1997-01-07 |
| 5574625 | Portable information processing apparatus having multiple rotatable port covers | Ryo Hosoya | 1996-11-12 |
| 5513069 | Electronic apparatus with storing portion into which a detachable unit with a slidably attached unit holder is slidably connected | Kazuo Akashi | 1996-04-30 |
| 5402309 | Electronic apparatus equipped with detachable unit having retaining members locked by a removable cover plate | Kazuo Akashi | 1995-03-28 |
| 5355278 | Portable electronic apparatus having an electro-magnetic shield supporting a keyboard | Takashi Hosoi, Fumiaki Takeda | 1994-10-11 |
| 5331508 | Portable electronic apparatus having a removable keyboard unit | Takashi Hosoi, Fumiaki Takeda | 1994-07-19 |
| 5321580 | Expansion device with power cord and guide groove for expanding functions of compact electronic apparatus | Takashi Hosoi, Toshio Kikukawa, Takaichi Kobayashi | 1994-06-14 |
| 5264986 | Electronic apparatus equipped with detachable unit having retaining members, interlock, and locking cover plate | Kazuo Akashi | 1993-11-23 |
| 5255154 | Portable electronic apparatus with a latch mechanism including an interlock | Takashi Hosoi, Fumiaki Takeda | 1993-10-19 |
| 5251096 | Portable electronic apparatus | Takashi Hosoi, Fumiaki Takeda | 1993-10-05 |
| 5210681 | Expansion device for expanding functions of compact electronic apparatus | Takashi Hosoi, Toshio Kikukawa, Takaichi Kobayashi | 1993-05-11 |
| 5195213 | Hinge device for coupling rotatable member to another member | Takashi Hosoi | 1993-03-23 |
| 5168423 | Portable electronic apparatus having a display unit rotating in vertical and horizontal directions | Takashi Hosoi | 1992-12-01 |
| 5153817 | Electronic apparatus system including an expansion device removably connected to a removable battery pack | Takashi Hosoi, Toshio Kikukawa, Takaichi Kobayashi | 1992-10-06 |