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. Toyo Tanso Co., Ltd. (1 from 124 patents)
1 patent:
1. 5894696 - Method of and apparatus for supplying a solution for raising of