Average Co-Inventor Count = 4.00
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. Kai R$d Center Co., Ltd. (1 from 166 patents)
2. Shinmaywa Industries, Ltd. (1 from 51 patents)
1 patent:
1. 9902013 - Edged tool, method of manufacturing the same, and plasma device for manufacturing the same