Average Co-Inventor Count = 4.00
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. Sumitomo Chemical Company, Limited (1 from 6,893 patents)
2. Kyodo Chemical Company Limited (1 from 6 patents)
3. Gokiso Giken Co., Ltd. (1 patent)
1 patent:
1. 4077971 - Tetrahydrophthalimide methyl-2-phenylbenzatriazoles