Average Co-Inventor Count = 4.00
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. Tokyo Ohka Kogyo Co., Ltd. (1 from 1,236 patents)
2. Tabata, Yasuhiko (0 patent)
1 patent:
1. 11236297 - Method of producing cell culture chip