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 353 patents)
2. Nikko Kasei Co., Ltd. (1 from 1 patent)
1 patent:
1. 5242723 - Formed thermal insulator and process for preparation of same