Average Co-Inventor Count = 7.00
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. Nippon Sublance Probe Engineering Ltd. (1 from 2 patents)
2. Kimura Foundry Co., Ltd. (1 from 2 patents)
1 patent:
1. 5804006 - Method for judging the properties of molten cast iron