Average Co-Inventor Count = 2.35
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. Shimano Inc. (4 from 3,307 patents)
4 patents:
1. 12490729 - Dual-bearing reel
2. 11997996 - Spool braking device for dual bearing reel
3. 11778999 - Fishing reel
4. 11779000 - One-way clutch unit for fishing reel and fishing reel