Average Co-Inventor Count = 5.00
ph-index = 1
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 (3 from 52,722 patents)
3 patents:
1. 8139398 - Data read/write device
2. 7936587 - Data read/write device
3. 7733684 - Data read/write device