Average Co-Inventor Count = 6.00
ph-index = 1
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. Citizen Watch Company, Ltd. (1 from 2,002 patents)
2. Asahi Denka Kogyo Kabushiki Kaisha (1 from 98 patents)
1 patent:
1. 5342544 - Liquid crystal composition