Average Co-Inventor Count = 2.00
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. Sumitomo Rubber Industries Limited (1 from 4,417 patents)
2. Nakata Zoki Co., Ltd (1 from 3 patents)
1 patent:
1. 5216618 - Method and apparatus for taking out and storing articles