Average Co-Inventor Count = 5.00
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. Neturen Co., Ltd. (3 from 129 patents)
3 patents:
1. 8595936 - Hollow rack end diameter reducing method
2. 8499660 - Hollow rack and hollow rack manufacturing method
3. 8104369 - Hollow rack, hollow rack end diameter reducing method, hollow rack end diameter reducing apparatus, and hollow rack manufacturing method