Average Co-Inventor Count = 4.00
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. Gunze Limited (3 from 157 patents)
2. Nissan Motor Company Limited (1 from 13,402 patents)
3. Mitsui Petrochemical Industries, Ltd. (1 from 1,008 patents)
3 patents:
1. 6282729 - Waist protection member
2. 5403638 - Flocked member
3. 5189840 - Device for holding slidable member