Average Co-Inventor Count = 3.64
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. Sokudo Co., Ltd. (5 from 58 patents)
2. Dainippon Screen Mfg. Co., Ltd. (1 from 1,306 patents)
3. Screen Semiconductor Solutions Co., Ltd. (1 from 49 patents)
7 patents:
1. 9703199 - Substrate processing apparatus
2. 8585830 - Substrate processing apparatus and substrate processing method
3. 8496761 - Substrate processing apparatus and substrate processing method
4. 8040488 - Substrate processing apparatus
5. 8034190 - Substrate processing apparatus and substrate processing method
6. 7726891 - Substrate processing apparatus and substrate processing method
7. 7300524 - Substrate cleaning method