Average Co-Inventor Count = 1.00
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. Nsk-warner K.k. (2 from 363 patents)
2 patents:
1. 12234868 - Ratchet type one-way clutch apparatus
2. 12215746 - Ratchet type one-way clutch apparatus