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. Sharp Kabushiki Kaisha Corporation (2 from 25,537 patents)
2. Shionogi Company Limited (1 from 1,001 patents)
3 patents:
1. D344941 - Video tape recorder
2. 4978609 - Monoclonal antibody specific to human pancreatic phospholipase A.sub.2
3. D256920 - Television receiver