Average Co-Inventor Count = 2.77
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)
3 patents:
1. 11491515 - Cleaning apparatus
2. 9889538 - Method and apparatus for water jet cutting
3. 8342912 - Abrasive water jet processing machine