Average Co-Inventor Count = 1.50
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. Oki Data Corporation (1 from 1,875 patents)
2. Fujita Corporation (1 from 14 patents)
2 patents:
1. 10486923 - Medium conveying apparatus
2. 5076586 - 3-course miniature golf links