Average Co-Inventor Count = 4.50
ph-index = 2
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. Kokusai Electric Corporation (2 from 612 patents)
2. Hitachi-Kokusai Electric Inc. (1 from 1,258 patents)
3 patents:
1. 11970771 - Vaporizer, substrate processing apparatus and method for manufacturing semiconductor device
2. 11293096 - Substrate processing apparatus, method for manufacturing semiconductor device and vaporizer
3. 9437421 - Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium