Average Co-Inventor Count = 3.00
ph-index = 2
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 (2 from 6,893 patents)
2. Dai-nippon Jachugiku Co., Ltd. (1 from 1 patent)
2 patents:
1. 4273769 - O-Ethyl S-alkyl S-isopropyl phosphoro-dithiolate, and their use as
2. 3943239 - Stabilized insecticidal composition