Average Co-Inventor Count = 3.47
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. Dainippon Screen Mfg. Co., Ltd. (1 from 1,306 patents)
2. Screen Holdings Co., Ltd. (1 from 1,121 patents)
3. Kabushiki Kaisha Kobe Seiko Sho (1 from 1,100 patents)
2 patents:
1. 9987864 - Tablet printing apparatus and tablet printing method
2. 7384484 - Substrate processing method, substrate processing apparatus and substrate processing system