Average Co-Inventor Count = 12.00
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. Other (1 from 832,891 patents)
2. Yamatoya Company Limited (1 from 19 patents)
3. Tokai Shinei Electronics Inidustry Co., Ltd (1 from 1 patent)
1 patent:
1. 9857687 - Method of manufacturing substrate and substrate and mask film