Average Co-Inventor Count = 1.80
ph-index = 4
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)
2. Shimano Industrial Co., Ltd. (3 from 444 patents)
6 patents:
1. 6269585 - Inner rod for a hollow collapsible fishing rod
2. 5946845 - Inner rod for a hollow collapsible fishing rod
3. 5231783 - Method of making fishing rod and fishing rod made by the method
4. 4503634 - Fish hook
5. 4402470 - Fishing reel
6. 4173317 - Sound generating mechanism for a spinning reel