Average Co-Inventor Count = 6.00
ph-index = 3
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. Asics Corporation (3 from 513 patents)
2. Otsuka Chemical Co., Ltd. (3 from 167 patents)
3 patents:
1. 5150905 - Rubber composition and golf ball comprising it
2. 5141233 - Rubber composition and golf ball comprising it
3. 4955966 - Rubber composition and golf ball comprising it