Average Co-Inventor Count = 5.54
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. (5 from 1,258 patents)
2. Kokusai Electric Corporation (1 from 612 patents)
6 patents:
1. 10163663 - Substrate processing apparatus, exhaust system and method of manufacturing semiconductor device
2. 9334567 - Method for manufacturing semiconductor device, method for processing substrate and substrate processing apparatus
3. 9217199 - Substrate processing apparatus
4. 9018104 - Method for manufacturing semiconductor device, method for processing substrate and substrate processing apparatus
5. 8535479 - Manufacturing method of semiconductor device, and semiconductor device
6. 8093159 - Manufacturing method of semiconductor device, and semiconductor device