Average Co-Inventor Count = 2.00
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 Seiki Co., Ltd. (3 from 258 patents)
3 patents:
1. 8427407 - On-vehicle flat display apparatus
2. 8356570 - Indicator apparatus
3. 8151725 - Indicator apparatus