Inventor · disambiguated record

Tadaharu Hase

Also filed as: HASE TADAHARU

2 granted patents·15 citations·filing 1983–1995

57Inventor score

Technology areasC07C

Files withMITSUI CHEMICALS INC1 MITSUI TOATSU CHEMICALS1

Top patents by PatentIndex Score

2 records

0171US4555583APreparation process for glyoxalMITSUI TOATSU CHEMICALS·Filed 1983·Granted Nov 26, 1985·11 cites·8 claims
0246US5959142AProcess for refining methacrylic acidMITSUI CHEMICALS INC·Filed 1995·Granted Sep 28, 1999·4 cites·5 claims

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