Inventor · disambiguated record
Toshifumi Koike
Also filed as: KOIKE TOSHIFUMI
5 granted patents·683 citations·filing 1979–2001
86Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0197US4874273AApparatus for holding and/or conveying articles by fluidHITACHI LTD·Filed 1988·Granted Oct 17, 1989·419 cites·10 claims
- 0297US4348065AThrust bearingHITACHI LTD·Filed 1980·Granted Sep 7, 1982·93 cites·4 claims
- 0394US6626013B2Washing machine, display/operation panel, and household appliance with the display/operation panelHITACHI LTD·Filed 2001·Granted Sep 30, 2003·93 cites·9 claims
- 0494US6557382B1Washing machineHITACHI LTD·Filed 2000·Granted May 6, 2003·66 cites·4 claims
- 0555US4294494ASliding-type bearingHITACHI LTD·Filed 1979·Granted Oct 13, 1981·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →