Average Co-Inventor Count = 3.00
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. Juki Corporation (1 from 273 patents)
2. Towa Japan Corporation (1 from 1 patent)
1 patent:
1. 11286598 - Lower thread supply device of sewing machine