Inventor · disambiguated record

Hisakazu Sakamoto

Also filed as: SAKAMOTO HISAKAZU

2 granted patents·70 citations·filing 1983–1991

66Inventor score

Technology areasB23K B61C

Files withTSUBAKIMOTO CHAIN CO2

Top patents by PatentIndex Score

2 records

0186US4570543AConveying equipmentTSUBAKIMOTO CHAIN CO·Filed 1983·Granted Feb 18, 1986·49 cites·6 claims
0261US5204507AWork rotating device for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Apr 20, 1993·21 cites·23 claims

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