Average Co-Inventor Count = 2.86
ph-index = 2
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 Watch Company, Ltd. (2 from 2,002 patents)
2. Nippon Mayer Ltd. (1 from 2 patents)
2 patents:
1. 5762110 - Dents for reed in high-speed weaving machine, and method of
2. 5538799 - Knitting parts of knitting machine