Average Co-Inventor Count = 6.00
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. Hitachi-kokusai Electric Inc. (3 from 1,257 patents)
3 patents:
1. 8987645 - Substrate processing apparatus having rotatable slot-type antenna and method of manufacturing semiconductor device using the same
2. 8557720 - Substrate processing apparatus and method of manufacturing a semiconductor device
3. 8486222 - Substrate processing apparatus and method of manufacturing a semiconductor device