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. Kumiai Chemical Industry Co., Ltd. (1 from 215 patents)
2. Ihara Chemical Industry Co., Ltd. (1 from 211 patents)
1 patent:
1. 5348976 - Condensed heterocyclic derivatives and agricultural or horticultural