Average Co-Inventor Count = 1.83
ph-index = 3
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-kokusai Electric Inc. (3 from 1,258 patents)
3 patents:
1. 10032626 - Method of manufacturing semiconductor device by forming a film on a substrate, substrate processing apparatus, and recording medium
2. 9869022 - Substrate processing apparatus
3. 9816183 - Substrate processing apparatus