Inventor · disambiguated record
Fumio Tamura
Also filed as: TAMURA FUMIO
31 granted patents·4 pending applications·595 citations·filing 1978–2024
97Inventor score
Files withLENOVO SINGAPORE PTE LTD10PIONEER ELECTRONIC CORP7IBM4HUAWEI TECH CO LTD3KUREHA CHEMICAL IND CO LTD3
Top patents by PatentIndex Score
35 records- 0195US8416559B2Keyboard for slate personal computersAGATA HIROAKI·Filed 2010·Granted Apr 9, 2013·99 cites·18 claims
- 0293US9934916B2Keyboard for portable information equipmentLENOVO SINGAPORE PTE LTD·Filed 2016·Granted Apr 3, 2018·7 cites·12 claims
- 0391US9983633B2Electronic deviceLENOVO SINGAPORE PTE LTD·Filed 2016·Granted May 29, 2018·10 cites·9 claims
- 0491US5208866AOn-board vehicle automatic sound volume adjusting apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted May 4, 1993·77 cites·5 claims
- 0590US5210806ADigital audio signal processing apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted May 11, 1993·71 cites·4 claims
- 0690US4864246AMobile automatic volume control apparatusPIONEER ELECTRONIC CORP·Filed 1988·Granted Sep 5, 1989·53 cites·13 claims
- 0784US5107539AAutomatic sound volume controllerPIONEER ELECTRONIC CORP·Filed 1990·Granted Apr 21, 1992·48 cites·1 claims
- 0884US5081682AOn-vehicle automatic loudness control apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Jan 14, 1992·61 cites·2 claims
- 0978US10747340B2Touch pad and electronic apparatusLENOVO SINGAPORE PTE LTD·Filed 2019·Granted Aug 18, 2020·2 cites·9 claims
- 1077US11921542B2Electronic device, keyboard, and electronic device assemblyHUAWEI TECH CO LTD·Filed 2021·Granted Mar 5, 2024·1 cites·20 claims
- 1174US8030889B2Docking deviceLENOVO SINGAPORE PTE LTD·Filed 2009·Granted Oct 4, 2011·6 cites·6 claims
- 1274US6568962B2Battery connector structure including a positioning plate with projection for improved electrical contact reliabilityIBM·Filed 2001·Granted May 27, 2003·33 cites·11 claims
- 1371US7020612B2Facility retrieval apparatus and methodPIONEER CORP·Filed 2001·Granted Mar 28, 2006·17 cites·10 claims
- 1471US7008456B1Computer with security function and method thereforIBM·Filed 2000·Granted Mar 7, 2006·17 cites·8 claims
- 1568US5119420ADevice for correcting a sound field in a narrow spacePIONEER ELECTRONIC CORP·Filed 1990·Granted Jun 2, 1992·35 cites·4 claims
- 1667US7905734B2Electronic device connecting structure and function expansion deviceLENOVO SINGAPORE PTE LTD·Filed 2008·Granted Mar 15, 2011·3 cites·10 claims
- 1762US4489685AMulti-cylinder internal combustion engineMITSUBISHI MOTORS CORP·Filed 1984·Granted Dec 25, 1984·16 cites·6 claims
- 1859US8246367B2Electronic device connecting structure and function expansion deviceHORIUCHI MITSUO·Filed 2011·Granted Aug 21, 2012·1 cites·20 claims
- 1956US6199017B1Biochemical information processing apparatus, biochemical information processing method, and biochemical information recording mediumKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Mar 6, 2001·23 cites·29 claims
- 2055US10768707B2Electronic apparatus having a touch pad capable of providing vibrationsLENOVO SINGAPORE PTE LTD·Filed 2019·Granted Sep 8, 2020·0 cites·17 claims
- 2154US12327699B2Keyboard assembly, device framework, and electronic deviceHUAWEI TECH CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 2253US6646869B2Portable electronic apparatus, disk drive unit, loading member, and computer housingIBM·Filed 2001·Granted Nov 11, 2003·3 cites·7 claims
- 2351US10751757B2Vibration generation device and electronic apparatusLENOVO SINGAPORE PTE LTD·Filed 2019·Granted Aug 25, 2020·0 cites·7 claims
- 2450US12321531B2Keyboard assembly and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·19 claims
- 2550US8491322B2Electronic device connecting structure and function expansion deviceHORIUCHI MITSUO·Filed 2012·Granted Jul 23, 2013·0 cites·19 claims
- 2648US9465449B2Sensor configuration of a pointing device of a keyboardLENOVO SINGAPORE PTE LTD·Filed 2014·Granted Oct 11, 2016·0 cites·21 claims
- 2746US6776491B2Liquid crystal display apparatusIBM·Filed 2001·Granted Aug 17, 2004·3 cites·7 claims
- 2845US2002046027A1Apparatus and method of voice recognitionPIONEER CORP·Filed 2001·Application pending·0 cites
- 2944US10438759B2Key switch deviceLENOVO SINGAPORE PTE LTD·Filed 2012·Granted Oct 8, 2019·0 cites·14 claims
- 3042US2002049597A1Audio recognition method and device for sequence of numbersPIONEER CORP·Filed 2001·Application pending·0 cites
- 3140US2020341507A1Electronic device having a pointing stickLENOVO SINGAPORE PTE LTD·Filed 2020·Application pending·0 cites
- 3238US2010265652A1Docking Device for Portable ComputersAGATA HIROAKI·Filed 2010·Application pending·0 cites
- 3334US6088629ADisplaying method of reaction path diagram of compoundKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Jul 11, 2000·5 cites·11 claims
- 3431US5241605ATone control apparatus for front and rear channelsPIONEER ELECTRONIC CORP·Filed 1990·Granted Aug 31, 1993·3 cites·5 claims
- 3531US4226633ARaw composition for carbon articlesKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Oct 7, 1980·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →