Inventor · disambiguated record

Takao Kawanuma

Also filed as: KAWANUMA TAKAO

2 granted patents·28 citations·filing 1989–1990

62Inventor score

Technology areasG10K Y10T

Files withHITACHI CONSTRUCTION MACHINERY2

Top patents by PatentIndex Score

2 records

0163US5003516AUltrasonic probe and manufacture method for sameHITACHI CONSTRUCTION MACHINERY·Filed 1989·Granted Mar 26, 1991·20 cites·45 claims
0243US5050137AUltrasonic probeHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Sep 17, 1991·8 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →