Inventor · disambiguated record

Ryujiro Kouichi

Also filed as: KOUICHI RYUJIRO

1 granted patent·98 citations·filing 1982–1982

53Inventor score

Technology areasA61L

Files withSAWANO KIYOHITO1

Top patents by PatentIndex Score

1 record

0175US4515909AResinous composition for the prolonged release of fragrant substancesSAWANO KIYOHITO·Filed 1982·Granted May 7, 1985·98 cites·13 claims

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