Average Co-Inventor Count = 6.28
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. Nikon Corporation (2 from 8,891 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,722 patents)
3 patents:
1. 11575825 - Control apparatus, control system, and control program
2. 10796130 - Image processing apparatus
3. 8674575 - Permanent magnet electric motor inducing short circuit current in short circuit coil