Average Co-Inventor Count = 5.52
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. Otsuka Kagaku Yakuhin Kabushiki Kaisha (2 from 45 patents)
2. Otsuka Kagaku Yakuhin Kabushini Kaisha (1 from 1 patent)
3 patents:
1. 4475992 - Cyclohexadiene derivatives and process for preparing the same
2. 4429164 - Cyclohexadiene derivatives and process for preparing the same
3. 4150039 - 2,2'-Bis(3,4-Epoxy-5-oxotetrahydropyran)ethers