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. Murata Kikai Kabushiki Kaisha (1 from 903 patents)
2. Aiki Riotech Corporation (2 patents)
3. Jtc Co., Ltd. (0 patent)
1 patent:
1. 5390867 - Yarn take-up machine