Inventor · disambiguated record

Ichiro Narumi

Also filed as: NARUMI ICHIRO

3 granted patents·68 citations·filing 1983–1989

71Inventor score

Technology areasG11B

Files withPIONEER ELECTRONIC CORP3

Top patents by PatentIndex Score

3 records

0186US5060215AMethod and apparatus for leading-in focus servo by moving the objective lens toward the recording surface at two different speedsPIONEER ELECTRONIC CORP·Filed 1989·Granted Oct 22, 1991·38 cites·8 claims
0278US4927235AMovable-member supporting apparatusPIONEER ELECTRONIC CORP·Filed 1989·Granted May 22, 1990·28 cites·5 claims
0330US4561079ASupport structure of an optical partPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 24, 1985·2 cites·7 claims

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