Average Co-Inventor Count = 2.59
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 1,257 patents)
2. Kokusai Electric Corporation (2 from 601 patents)
7 patents:
1. 12365982 - Processing apparatus and exhaust system
2. 10163663 - Substrate processing apparatus, exhaust system and method of manufacturing semiconductor device
3. 9786528 - Substrate supporting table, substrate processing apparatus, and manufacture method for semiconductor device
4. 9378991 - Substrate processing apparatus and substrate processing method
5. 9076644 - Substrate processing apparatus, substrate supporter and method of manufacturing semiconductor device
6. 8444363 - Substrate processing apparatus
7. 7923380 - Substrate processing apparatus and substrate processing method