Average Co-Inventor Count = 4.80
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. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
2 patents:
1. 4267485 - Fluorescent lamp with sharp emission peaks betwen 480 and 490 nm and
2. 4174294 - Fluorescent material