Average Co-Inventor Count = 1.00
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. Sunstar Precision Co., Ltd (2 from 16 patents)
2 patents:
1. D570882 - Embroidery machine
2. 7252044 - Stepped embroidery machine