Average Co-Inventor Count = 2.40
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. Fuji Polymertech Co., Ltd. (1 from 3 patents)
2. Fuji Rubber Co. Ltd. (1 from 2 patents)
2 patents:
1. 5407721 - Illuminated switches and rubber material for the cover piece therefor
2. 4800243 - Contactor rubber