Average Co-Inventor Count = 3.58
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. Sugino Machine Limited (3 from 117 patents)
4 patents:
1. 12496642 - Tool bracket, deburring tool with tool bracket, and deburring method
2. 12472563 - Tool bracket
3. D993289 - Washing machine for machined parts
4. 11491515 - Cleaning apparatus