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. Shindengen Electric Manufacturing Company Limited (1 from 356 patents)
2. Yamanashi Electronics Co., Ltd. (1 from 18 patents)
1 patent:
1. 5399453 - Electrophotograhic photoreceptor