Average Co-Inventor Count = 5.00
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. Toray Industries, Inc. (1 from 3,483 patents)
2. Nippon Takkyu Co., Ltd. (1 from 1 patent)
1 patent:
1. 9623288 - Table tennis ball and table tennis ball-use thermoplastic resin composition