Average Co-Inventor Count = 2.00
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. Wacom Co., Ltd. (2 from 1,270 patents)
2 patents:
1. D1099097 - Nib holder for coordinate input instrument
2. D1091550 - Coordinate input apparatus