Average Co-Inventor Count = 2.67
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. Pfu Limited (2 from 678 patents)
2 patents:
1. D892830 - Touch panel for scanner with graphical user interface
2. 10698600 - Thumbnail image display apparatus and control method of thumbnail image display apparatus