Average Co-Inventor Count = 4.05
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. Snow Brand Milk Products Co., Ltd. (5 from 200 patents)
5 patents:
1. 6143779 - Benzofuranone derivatives and a method for producing them
2. 6080781 - Tetralone or benzopyranone derivatives and a method for producing them
3. 5126436 - Physiologically active SN-198C compounds
4. 5079377 - Novel androst-4-ene-3,17-dione derivatives and method for preparing same
5. 4975368 - Novel androst-4-ene-3,17-dione derivatives and method for preparing same