Average Co-Inventor Count = 2.67
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. Toppan Printing Co., Ltd. (1 from 1,268 patents)
2. Tokyo Gas Company Limited (1 from 193 patents)
3. Japanese Foundation for Cancer Research (1 from 56 patents)
4. Evotec Ag (24 patents)
5. Renovis, Inc. (17 patents)
6. Pfizer Global Research and Development (0 patent)
2 patents:
1. 11781115 - Primary culture method
2. 6705855 - Low-NOx burner and combustion method of low-NOx burner