Inventor · disambiguated record
Natsuki Samejima
Also filed as: SAMEJIMA NATSUKI
4 granted patents·102 citations·filing 1984–1989
79Inventor score
Technology areasC07D
Top patents by PatentIndex Score
4 records- 0192US4849207APorphyrin derivativesNIHON MEDIPHYSICS CO LTD·Filed 1986·Granted Jul 18, 1989·50 cites·17 claims
- 0289US4996312APorphyrin derivatives, and their production and useNIHON MEDIPHYSICS CO LTD·Filed 1989·Granted Feb 26, 1991·29 cites·5 claims
- 0376US4604241A9-desoxo-9-hydroxy-pheophorbide derivatives and alkaline salts thereofSAKATA ISAO·Filed 1984·Granted Aug 5, 1986·11 cites·1 claims
- 0470US4709022APheophorbide derivatives and alkaline salts thereofSAKATA ISAO·Filed 1985·Granted Nov 24, 1987·12 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →