Average Co-Inventor Count = 2.57
ph-index = 3
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. Casio Computer Co., Ltd. (3 from 5,232 patents)
3 patents:
1. D409161 - Handheld computer
2. D402967 - Handheld computer
3. D398607 - Pager