Average Co-Inventor Count = 2.67
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 (1 from 25,530 patents)
2. Sharp Kabushiki Kaishi (1 from 22 patents)
2 patents:
1. 5384674 - Image recording/reproducing apparatus which displays images to be
2. 5239428 - Magnetic tape recording/reproducing apparatus and method