Inventor · disambiguated record

Ichiro Onozawa

Also filed as: ONOZAWA ICHIRO

1 granted patent·0 citations·filing 2015–2015

1Inventor score

Technology areasC01B

Files withSHINETSU HANDOTAI KK1

Top patents by PatentIndex Score

1 record

0127US9890044B2Method for recovering and purifying argon gas from silicon single crystal manufacturing apparatus and apparatus for recovering and purifying argon gasSHINETSU HANDOTAI KK·Filed 2015·Granted Feb 13, 2018·0 cites·23 claims

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