Inventor · disambiguated record
Norio Yamakawa
Also filed as: YAMAKAWA NORIO
3 granted patents·3 pending applications·224 citations·filing 1979–2015
78Inventor score
Top patents by PatentIndex Score
6 records- 0193US4296346ABrush holding apparatus for rotary electric machineHITACHI LTD·Filed 1979·Granted Oct 20, 1981·97 cites·9 claims
- 0289US4355254ABrush holding device for electric rotary machineHITACHI LTD·Filed 1980·Granted Oct 19, 1982·80 cites·7 claims
- 0384US4409508ABrush holder with coated clamp for dynamo-electric machineHITACHI LTD·Filed 1982·Granted Oct 11, 1983·47 cites·7 claims
- 0445US2016144409A1Radiation measuring and sorting device and radiation measuring and sorting methodISO PACIFIC NUCLEAR ASSAY SYSTEMS INC·Filed 2014·Application pending·0 cites
- 0543US2016243591A1Radiation measuring and sorting device and radiation measuring and sorting methodISO-PACIFIC NUCLEAR ASSAY SYSTEMS INC·Filed 2015·Application pending·0 cites
- 0632US2012045773A1Cell adhesion inhibitor and applications thereofMORISHITA KAZUHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →