Average Co-Inventor Count = 2.22
ph-index = 5
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. Mitsubishi Denki Kabushiki Kaisha (5 from 21,351 patents)
5 patents:
1. D447468 - Portable telephone
2. D422596 - Portable telephone
3. D401260 - Liquid crystal video projector
4. D400902 - Liquid crystal video projector
5. D377351 - Cellular phone