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. Hitachi, Ltd. (1 from 42,496 patents)
2. Shin-etsu Chemical Co., Ltd. (1 from 5,975 patents)
3. Nippondenso Co., Ltd. (1 from 3,252 patents)
1 patent:
1. 5302856 - Semiconductor rectifying device and full-wave rectifier fabricated using