Average Co-Inventor Count = 4.50
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. Nippon Kayaku Kabushiki Kaisha (3 from 775 patents)
3 patents:
1. 5190845 - Photosensitive resin composition and color filter comprising a polymer
2. 5180794 - Resin compositions and process for forming transparent thin films
3. 4675252 - Base material having a dyed membrane on the surface thereof, and method