Inventor · disambiguated record

Tsutomu Negama

Also filed as: NEGAMA TSUTOMU

1 granted patent·34 citations·filing 1993–1993

46Inventor score

Technology areasA61K

Files withSEIKISUI CHEMICAL CO LTD1

Top patents by PatentIndex Score

1 record

0164US5252588APercutaneously absorbable crosslinked polyvinylpyrrolidone eperisone or tolperisone preparationSEIKISUI CHEMICAL CO LTD·Filed 1993·Granted Oct 12, 1993·34 cites·8 claims

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