Average Co-Inventor Count = 1.20
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 5,223 patents)
3 patents:
1. D355615 - Wrist watch
2. D323125 - Wrist watch
3. D305411 - Combined wristwatch and guard therefor