Inventor · disambiguated record

Keizo Ohtsuka

Also filed as: OHTSUKA KEIZO

1 granted patent·2 citations·filing 1980–1980

18Inventor score

Technology areasG01N

Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

0123US4373376AMethod and apparatus for diagnosing overheating of an electric machineHITACHI LTD·Filed 1980·Granted Feb 15, 1983·2 cites·13 claims

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