Average Co-Inventor Count = 5.46
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. Honda Motor Co., Ltd. (2 from 21,929 patents)
2. Nippon Seiki Co., Ltd. (2 from 258 patents)
2 patents:
1. 9931934 - Vehicular pointer-type residual quantity meter
2. 9719814 - Needle type gauge