Average Co-Inventor Count = 2.09
ph-index = 3
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 (3 from 25,537 patents)
3 patents:
1. 5136505 - Electronic translator apparatus for translating words or phrases and
2. 4926368 - Electronic apparatus with currency conversion function
3. 4887251 - World timepiece