Average Co-Inventor Count = 5.00
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. Osaka Gas Company Limited (1 from 352 patents)
2. Showa Water Industries Co., Ltd. (1 from 5 patents)
1 patent:
1. 7025898 - Heating medium composition, and method for feeding an oxidation inhibitor to a heat exchange apparatus