Average Co-Inventor Count = 5.37
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. Taiho Pharmaceutical Company Limited (4 from 318 patents)
2. Nippon Oil Fats Co., Ltd. (2 from 297 patents)
6 patents:
1. 5447944 - Carbamoyl-2-pyrrolidinone compounds
2. 5229402 - Carbamoyl-2-pyrrolidinone compounds
3. 5194603 - 5,10,15,20-tetra(2',6'-dipivaloyloxyphenyl)porphinato metal complex
4. 5160740 - Macromolecular endoplasmic reticulum
5. 5068235 - Diazabicycloalkane derivative
6. 4530794 - Iron-tetraphenylporphine complex having phosphocholine group