Inventor · disambiguated record

Tsutomo Obayashi

Also filed as: OBAYASHI TSUTOMO

1 granted patent·20 citations·filing 1986–1986

40Inventor score

Technology areasD10B

Files withHIRAOKA & CO LTD1

Top patents by PatentIndex Score

1 record

0172US4696830AProcess for preparation of water-proof sheetsHIRAOKA & CO LTD·Filed 1986·Granted Sep 29, 1987·20 cites·2 claims

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