Average Co-Inventor Count = 2.40
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. (5 from 1,258 patents)
2. Kokusai Electric Corporation (602 patents)
5 patents:
1. 10131992 - Substrate processing apparatus, method of controlling substrate processing apparatus, method of maintaining substrate processing apparatus, and recording medium
2. 10096501 - Maintenance method of substrate processing apparatus, method for manufacturing semiconductor device, substrate processing apparatus, and storage medium capable of reading maintenance program of substrate processing apparatus
3. 9690879 - Substrate processing apparatus, method of manufacturing semiconductor device, and method of generating recipe
4. 8482426 - Substrate processing apparatus
5. 7808396 - Substrate processing apparatus