Average Co-Inventor Count = 2.77
ph-index = 2
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. Ishida Co. Limited (3 from 448 patents)
3 patents:
1. 10352756 - Mass measurement device
2. 9809333 - Box-packing system
3. 7053317 - Hopper and weighing apparatus equipped with the same