Average Co-Inventor Count = 5.74
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 (2 from 257 patents)
3. Sumitomo Precision Products Co., Ltd. (1 from 129 patents)
4. Daiichi Fine Chemical Co., Ltd. (1 from 8 patents)
8 patents:
1. 8894005 - Landing gear assembly of aircraft
2. 8338420 - Treatment of Parkinson's disease and enhancement of dopamine signal using PDE 10 inhibitor
3. 8003615 - Stable vitamin B6 derivative
4. 7666869 - Nitrogen-containing 5-membered ring compound
5. 7332487 - Nitrogen-containing 5-membered ring compound
6. 7160877 - Aliphatic nitrogen-containing 5-membered ring compound
7. 7138397 - Nitrogenous 5-membered ring compounds
8. 6849622 - Aliphatic nitrogenous five-membered ring compounds