Average Co-Inventor Count = 2.93
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. Ishida Co. Limited (4 from 448 patents)
4 patents:
1. 11740121 - Weight checker structure with slidable screen
2. 10350645 - Article rejecting system
3. 10126162 - Weighing device using filtering to improve accuracy
4. 9939387 - Optical inspection device