Average Co-Inventor Count = 3.87
ph-index = 3
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. Nippondenso Co., Ltd. (4 from 3,252 patents)
2. Fuji Photo Film Company, Limited (1 from 16,458 patents)
3. Nitto-denko Corporation (1 from 3,869 patents)
4 patents:
1. 5266427 - Display board and method for producing the same
2. 5247429 - Display board
3. 5204206 - Process for producing display element, pattern sheet therefor, and
4. 5053300 - Display and process for production thereof