Average Co-Inventor Count = 6.00
ph-index = 4
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. Tanabe Seiyaku Company, Limited (4 from 324 patents)
2. Mitsubishi Tanabe Pharma Corporation (1 from 257 patents)
5 patents:
1. 7666869 - Nitrogen-containing 5-membered ring compound
2. 7332487 - Nitrogen-containing 5-membered ring compound
3. 7160877 - Aliphatic nitrogen-containing 5-membered ring compound
4. 7138397 - Nitrogenous 5-membered ring compounds
5. 6849622 - Aliphatic nitrogenous five-membered ring compounds