Average Co-Inventor Count = 1.00
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. Kabushiki Kaisha Mitutoyo Seisakusho (1 from 18 patents)
1 patent:
1. 4094070 - Micrometer head with double counter