Average Co-Inventor Count = 5.54
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. Mitsubishi Petrochemical Company Limited (2 from 546 patents)
2. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)
2 patents:
1. 5436224 - 1,3-oxazin-4-one derivatives, herbicides containing the same, and novel
2. 4465507 - Herbicidal acetanilides