Average Co-Inventor Count = 1.62
ph-index = 17
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Kabushiki Kaisha Toshiba (31 from 52,730 patents)
2. Kel Corporation (3 from 82 patents)
31 patents:
1. 6191938 - Electronic apparatus having switch operated by rotatable display-unit
2. 5738536 - Portable electronic apparatus having a connector cover which can be
3. 5594622 - Electronic apparatus system having an electronic apparatus unit and an
4. 5592362 - Electronic system having portable electronic apparatus and external
5. 5544009 - Portable electronic apparatus having ejector for removing card-like
6. 5504649 - Electronic apparatus system including expansion unit which has an
7. 5473794 - Portable apparatus including a hinge having a ring-shaped spring for
8. 5461546 - Connecting apparatus for connecting portable computers
9. 5434743 - Electronic apparatus system having an electronic apparatus unit and an
10. 5433620 - Portable apparatus having cable electrically connecting display unit and
11. 5328379 - Portable apparatus having cable electrically connecting display unit and
12. 5321580 - Expansion device with power cord and guide groove for expanding
13. 5292267 - Connector unit with movable connector
14. 5272598 - Portable electronic apparatus having an interchangeable detachable
15. 5251105 - Portable electronic apparatus having a battery pack with a mechanism for