Average Co-Inventor Count = 5.00
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. 6859224 - Color characteristic measurement apparatus, color characteristic measurement method, and picked up image data storage medium
2. 6633330 - Color characteristic measuring apparatus and method, and storage medium of image pickup data