Average Co-Inventor Count = 5.52
ph-index = 1
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. Shibaura Mechatronics Corporation (3 from 174 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,730 patents)
3. Kabushiki Kaisha Topcon (1 from 1,033 patents)
3 patents:
1. 10111313 - Plasma processing apparatus and plasma processing method
2. 9507251 - Method for manufacturing reflective mask and apparatus for manufacturing reflective mask
3. 8702901 - Method for manufacturing reflective mask and apparatus for manufacturing reflective mask