Inventor · disambiguated record
Hirofumi Ohta
Also filed as: FUTAMI TOSHIO · OHTA HIROFUMI · SAITO NOBUO
11 granted patents·4 pending applications·74 citations·filing 1976–2022
86Inventor score
Top patents by PatentIndex Score
15 records- 0174US7653480B2Traffic information providing systemHONDA MOTOR CO LTD·Filed 2005·Granted Jan 26, 2010·18 cites·5 claims
- 0266US4311364ACamera filters and a method of making the sameHOYA CORP·Filed 1980·Granted Jan 19, 1982·25 cites·10 claims
- 0365US2022367154A1Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2022·Application pending·0 cites
- 0463US4860183APlanar linear pulse motorOMRON TATEISI ELECTRONICS CO·Filed 1986·Granted Aug 22, 1989·28 cites·24 claims
- 0558US11664198B2Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2020·Granted May 30, 2023·0 cites·17 claims
- 0650US2018374687A1Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2018·Application pending·0 cites
- 0747US7753544B2Light control plate, surface light source device and transmissive image display deviceSUMITOMO CHEMICAL CO·Filed 2008·Granted Jul 13, 2010·1 cites·20 claims
- 0846US9701311B2Controller for vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 11, 2017·0 cites·6 claims
- 0939US2009003001A1Optical path deflecting plate, surface light source device and transmissive image display deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1039US2009109657A1Light control plate, surface light source device, and transmission type image display apparatusSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1135US4334290AMagnetic bubble memory element with heat sinkHITACHI LTD·Filed 1979·Granted Jun 8, 1982·1 cites·4 claims
- 1235US4151608ACircuit arrangement for suppressing magnetic induction noise due to an alternating magnetic fieldHITACHI LTD·Filed 1976·Granted Apr 24, 1979·1 cites·9 claims
- 1330US4293929AMagnetic bubble memory devicesHITACHI LTD·Filed 1979·Granted Oct 6, 1981·0 cites·6 claims
- 1429US4322818AMagnetic bubble memory deviceHITACHI LTD·Filed 1979·Granted Mar 30, 1982·0 cites·4 claims
- 1524US4175288AMagnetic bubble memory devicesHITACHI LTD·Filed 1978·Granted Nov 20, 1979·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →