Average Co-Inventor Count = 6.05
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. Hitachi-kokusai Electric Inc. (3 from 1,257 patents)
2. Kokusai Electric Corporation (1 from 598 patents)
4 patents:
1. 12385139 - Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium
2. D819463 - Protector tube for thermocouple
3. D818850 - Protector tube for thermocouple
4. 9082797 - Substrate processing apparatus and method of manufacturing semiconductor device