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. Sony Corporation (1 from 58,130 patents)
2. Oji Kako Co., Ltd. (1 from 3 patents)
1 patent:
1. 5372903 - Method of forming a phosphor layer on CRT panel and a water soluble