Average Co-Inventor Count = 8.00
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. Tohoku University (1 from 982 patents)
2. Sun Medical Technology Research Corporation (1 from 27 patents)
1 patent:
1. 8568288 - Slide device, mechanical seal, rotary device, pump and auxiliary artificial heart system