Average Co-Inventor Count = 2.77
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. (3 from 3,300 patents)
3 patents:
1. 12185704 - Fishing rod
2. 11617359 - Reel seat for fishing rod, fishing rod, and movable hood for reel
3. 11612154 - Fishing rod