Average Co-Inventor Count = 2.01
ph-index = 3
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 (5 from 52,752 patents)
5 patents:
1. 8004471 - Electronic apparatus
2. 7830317 - Electronic apparatus
3. 7830331 - Electronic device
4. 7535699 - Electronic apparatus with keyboard
5. 7385808 - Electronic apparatus with keyboard