Average Co-Inventor Count = 6.46
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. University of Yamanashi (2 from 93 patents)
2. Kitagawa Industries Co., Inc. (1 from 260 patents)
3. Suncall Corporation (1 from 104 patents)
4. Kofu City (1 from 1 patent)
2 patents:
1. 11519797 - Gripping force measurement device
2. 11357692 - Joint support unit and walking support apparatus