Inventor · disambiguated record
Takafumi Kojima
Also filed as: KOJIMA TAKAFUMI
10 granted patents·2 pending applications·128 citations·filing 1976–2023
87Inventor score
Files withHITACHI LTD7TACHI S CO3INTER UNIV RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES1SMC CORP1
Top patents by PatentIndex Score
12 records- 0175US5799252ARadio communication system with plurality of wired linesHITACHI LTD·Filed 1996·Granted Aug 25, 1998·86 cites·10 claims
- 0260US4145577ARinging control apparatusHITACHI LTD·Filed 1977·Granted Mar 20, 1979·10 cites·8 claims
- 0355US9840175B2Foaming die device adapted to effect foaming in trim cover assembly integrally to form headrest, and foaming process for forming headrest by effecting foaming in trim cover assembly integrally, using the foaming die deviceTACHI S CO·Filed 2014·Granted Dec 12, 2017·0 cites·5 claims
- 0453US2023417453A1Temperature control apparatusSMC CORP·Filed 2023·Application pending·0 cites
- 0548US11072268B2Head-rest of a car seatTACHI S CO·Filed 2019·Granted Jul 27, 2021·0 cites·20 claims
- 0647US2018050619A1Foaming die device adapted to effect foaming in trim cover assembly integrally to form headrest, and foaming process for forming headrest by effecting foaming in trim cover assembly integrally, using the foaming die deviceTACHI S CO·Filed 2017·Application pending·0 cites
- 0744US4447679ASubscriber line testing systemHITACHI LTD·Filed 1982·Granted May 8, 1984·8 cites·12 claims
- 0838US10680567B2Low-noise microwave amplifier utilizing superconductor-insulator-superconductor junctionINTER UNIV RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 0934US4392026ASubscriber line testing systemHITACHI LTD·Filed 1981·Granted Jul 5, 1983·6 cites·13 claims
- 1033US5802453ARadio paging transmitter which adjusts its transmission time based on detection of its own transmission delayHITACHI LTD·Filed 1995·Granted Sep 1, 1998·11 cites·3 claims
- 1131US4075431ASpeech path systemHITACHI LTD·Filed 1976·Granted Feb 21, 1978·1 cites·8 claims
- 1229US5751935ARadio paging systemHITACHI LTD·Filed 1995·Granted May 12, 1998·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →