Average Co-Inventor Count = 4.00
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. Other (1 from 832,718 patents)
2. Yanmar Diesel Engine Co., Ltd. (1 from 53 patents)
1 patent:
1. 4868073 - Highly active catalyst and highly active electrode made of this catalyst