Inventor · disambiguated record
Shigenobu Nakayama
Also filed as: NAKAYAMA SHIGENOBU
4 granted patents·39 citations·filing 1981–1991
76Inventor score
Files withMITSUI TOATSU CHEMICALS4
Top patents by PatentIndex Score
4 records- 0156US5102906ACatechol derivatives, and preventive and remedial preparations for regressive disorders in the central nervous system containing the sameMITSUI TOATSU CHEMICALS·Filed 1990·Granted Apr 7, 1992·20 cites·16 claims
- 0256US4507500AProcess for producing 2-mercaptoethylamine hydrohalidesMITSUI TOATSU CHEMICALS·Filed 1981·Granted Mar 26, 1985·5 cites·18 claims
- 0352US4985458ACatechol diacetate derivatives for inducing the production of nerve growth factor to treat degenerative diseases in the central nervous systemMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jan 15, 1991·4 cites·10 claims
- 0441US5214034ACatechol derivatives, and preventive and remedial preparations for regressive disorders in the central nervous system containing the sameMITSUI TOATSU CHEMICALS·Filed 1991·Granted May 25, 1993·10 cites·6 claims
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