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. Citizen Tokei Kabushiki Kaisha (3 from 38 patents)
3 patents:
1. D510708 - Wrist watch case with band
2. D509756 - Wrist watch case with band
3. D502413 - Wrist watch