Average Co-Inventor Count = 3.08
ph-index = 3
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. Eisai Company, Limited (5 from 677 patents)
2. Mitsubishi Chemical Industries Limited (2 from 614 patents)
3. Eisai Ci., Ltd. (1 from 1 patent)
6 patents:
1. 4576966 - Treatment of mental symptoms caused by organic disorder in brain
2. 4567180 - Carboximide derivative and medicines containing same
3. 4514395 - Phenothiazine derivatives and anti-psychotic drugs containing the same
4. 4507322 - Pharmaceutical composition useful for improvement and/or treatment of
5. 4479954 - Piperazine substituted carboxamide derivatives, compositions and method
6. 4139632 - Psychotropic