Inventor · disambiguated record
Keiji Sugiyama
Also filed as: SUGIYAMA KEIJI
45 granted patents·17 pending applications·816 citations·filing 2003–2025
98Inventor score
Files withPANASONIC IP MAN CO LTD16SUGIYAMA KEIJI11PANASONIC CORP10PANASONIC AUTOMOTIVE SYSTEMS CO LTD8YAMAMOTO KAKUYA5
Top patents by PatentIndex Score
62 records- 0198US8246170B2Display apparatusYAMAMOTO KAKUYA·Filed 2008·Granted Aug 21, 2012·232 cites·11 claims
- 0297US8403490B2Beam scanning-type display device, method, program and integrated circuitSUGIYAMA KEIJI·Filed 2008·Granted Mar 26, 2013·142 cites·20 claims
- 0397US8398242B2Display apparatusYAMAMOTO KAKUYA·Filed 2012·Granted Mar 19, 2013·113 cites·12 claims
- 0496US10871686B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2019·Granted Dec 22, 2020·12 cites·20 claims
- 0596US9244278B2Computer generated hologram type display devicePANASONIC CORP·Filed 2013·Granted Jan 26, 2016·37 cites·17 claims
- 0696US8446288B2Light projection deviceMIZUSHIMA TETSURO·Filed 2009·Granted May 21, 2013·45 cites·20 claims
- 0795US11733570B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Aug 22, 2023·2 cites·13 claims
- 0895US9411210B2Image display devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 9, 2016·18 cites·11 claims
- 0994US8251521B2Projector having a projection angle adjusting mechanismMIZUSHIMA TETSURO·Filed 2008·Granted Aug 28, 2012·23 cites·22 claims
- 1092US9513600B2Display device using computer generated hologramPANASONIC CORP·Filed 2013·Granted Dec 6, 2016·9 cites·1 claims
- 1191US8698858B2Transmissive display apparatus, mobile object and control apparatusKUROZUKA AKIRA·Filed 2012·Granted Apr 15, 2014·17 cites·11 claims
- 1289US7650342B2User profile management systemPANASONIC CORP·Filed 2005·Granted Jan 19, 2010·22 cites·7 claims
- 1388US2025093711A1Display, display system, image projection system, and movable objectPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 1486US9400347B2Display devicePANASONIC CORP·Filed 2012·Granted Jul 26, 2016·7 cites·9 claims
- 1586US8934159B2See-through display and head-up displaySHIKII SHINICHI·Filed 2011·Granted Jan 13, 2015·8 cites·12 claims
- 1686US7225342B2Terminal apparatus, communication method, and communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 29, 2007·49 cites·34 claims
- 1785US8902130B2Image display deviceFURUYA HIROYUKI·Filed 2011·Granted Dec 2, 2014·9 cites·17 claims
- 1884US12189246B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·16 claims
- 1983US9113156B2Display device and method for controlling the samePANASONIC CORP·Filed 2012·Granted Aug 18, 2015·5 cites·7 claims
- 2083US7664598B2Guiding device and guiding methodPANASONIC CORP·Filed 2006·Granted Feb 16, 2010·13 cites·14 claims
- 2181US8804247B2Transmissive display deviceSUGIYAMA KEIJI·Filed 2010·Granted Aug 12, 2014·8 cites·23 claims
- 2281US2025013043A1Projection device and head-up displayPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 2380US8547618B2Beam scanning display apparatusSUGIYAMA KEIJI·Filed 2010·Granted Oct 1, 2013·5 cites·17 claims
- 2479US12140755B2Projection device and head-up displayPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2023·Granted Nov 12, 2024·0 cites·15 claims
- 2579US11789324B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·14 claims
- 2679US11768410B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 2779US11768411B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·15 claims
- 2879US11754890B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·17 claims
- 2979US11740517B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·20 claims
- 3079US11709401B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Jul 25, 2023·0 cites·14 claims
- 3178US11726374B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 3278US11709400B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2022·Granted Jul 25, 2023·0 cites·16 claims
- 3378US9507158B2Stereoscopic image display apparatus and stereoscopic image display methodPANASONIC CORP·Filed 2013·Granted Nov 29, 2016·4 cites·13 claims
- 3478US9285588B2See-through display device and vehicle having see-through display device mounted thereonSHIKII SHINICHI·Filed 2011·Granted Mar 15, 2016·6 cites·17 claims
- 3576US9135847B2Image display apparatusPANASONIC CORP·Filed 2012·Granted Sep 15, 2015·2 cites·8 claims
- 3676US8269692B2Image display apparatus, display method thereof, program, integrated circuit, goggle-type head-mounted display, vehicle, binoculars, and desktop displaySUGIYAMA KEIJI·Filed 2008·Granted Sep 18, 2012·8 cites·33 claims
- 3774US11275281B2Display, display system, image projection system, and movable objectPANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 15, 2022·0 cites·7 claims
- 3874US9134700B2Display deviceSUGIYAMA KEIJI·Filed 2012·Granted Sep 15, 2015·2 cites·10 claims
- 3972US8327279B2Information presentation device and information presentation methodYAMAMOTO KAKUYA·Filed 2005·Granted Dec 4, 2012·7 cites·13 claims
- 4071US8681143B2Display apparatus, mobile object and control apparatusSUGIYAMA KEIJI·Filed 2012·Granted Mar 25, 2014·4 cites·18 claims
- 4168US7784945B2Display Apparatus, display method, display program, integrated circuit, goggle-type head-mounted display, vehicle, monocle, and stationary displayPANASONIC CORP·Filed 2008·Granted Aug 31, 2010·4 cites·18 claims
- 4267US11768371B2Projection device and head-up displayPANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 26, 2023·0 cites·8 claims
- 4367US8891052B2Liquid crystal display device comprising first and second optical deflectors wherein each of the first and second optical deflectors includes a plurality of liquid crystal deflection elementsSUGIYAMA KEIJI·Filed 2012·Granted Nov 18, 2014·2 cites·9 claims
- 4464US9286819B2Display device, display method, integrated circuit, and programSUGIYAMA KEIJI·Filed 2012·Granted Mar 15, 2016·1 cites·17 claims
- 4561US2006230037A1Information notification apparatus and information notification methodSUGIYAMA KEIJI·Filed 2004·Application pending·0 cites
- 4660US2025013045A1Display devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 4760US2025013046A1Display devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 4859US2006293838A1Guidance apparatusYAMAMOTO KAKUYA·Filed 2006·Application pending·0 cites
- 4959US2024329413A1Display devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 5057US2025147309A1Display device and light guide manufacturing methodPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →