Average Co-Inventor Count = 1.50
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. Renesas Electronics Corporation (2 from 7,525 patents)
2 patents:
1. 9559787 - Photocoupling device manufacturing method, photocoupling device, and power conversion system
2. 9236954 - Photocoupler with protrusion