Average Co-Inventor Count = 3.50
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. Screen Holdings Co., Ltd. (6 from 1,114 patents)
2. Dainippon Screen Mfg. Co., Ltd. (1 from 1,306 patents)
7 patents:
1. 10040102 - Substrate processing method
2. 9327918 - Substrate processing apparatus and substrate processing method for performing cleaning process and the like on substrate
3. 9324602 - Substrate inverting apparatus and substrate processing apparatus
4. 9050634 - Substrate processing apparatus
5. 9050635 - Substrate processing apparatus
6. 8919358 - Substrate processing apparatus
7. 8316497 - Substrate processing apparatus