Inventor · disambiguated record

Tatsuya Koyama

Also filed as: KOYAMA TATSUYA

103 granted patents·30 pending applications·265 citations·filing 1986–2025

99Inventor score

Technology areasG06T G03G H04N B41J C22C

Files withPANASONIC IP CORP AMERICA49 PANASONIC IP MAN CO LTD18 BROTHER IND LTD17 OKI ELECTRIC IND CO LTD10 MITSUBISHI ELECTRIC CORP6

Top patents by PatentIndex Score

133 records

0198US11212558B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Dec 28, 2021·39 cites·8 claims
0297US11176707B2Calibration apparatus and calibration methodPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 16, 2021·7 cites·9 claims
0396US11443459B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Sep 13, 2022·5 cites·20 claims
0496US10944955B2Multiple viewpoint image capturing system, three-dimensional space reconstructing system, and three-dimensional space recognition systemPANASONIC IP MAN CO LTD·Filed 2019·Granted Mar 9, 2021·18 cites·22 claims
0595US11965231B2Steel material to be starting material of carbonitrided bearing componentNIPPON STEEL CORP·Filed 2019·Granted Apr 23, 2024·4 cites·4 claims
0695US11790779B2Three-dimensional information processing method and three-dimensional information processing devicePANASONIC IP CORP AMERICA·Filed 2022·Granted Oct 17, 2023·2 cites·9 claims
0795US10944960B2Free-viewpoint video generating method and free-viewpoint video generating systemPANASONIC IP CORP AMERICA·Filed 2019·Granted Mar 9, 2021·15 cites·11 claims
0893US11882317B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2021·Granted Jan 23, 2024·2 cites·15 claims
0992US7926023B2Methods and apparatus for handling processing errors in a multi-processing systemSONY COMPUTER ENTERTAINMENT INC·Filed 2007·Granted Apr 12, 2011·33 cites·76 claims
1090US10810786B2Three-dimensional data creation method, three-dimensional data transmission method, three-dimensional data creation device, and three-dimensional data transmission devicePANASONIC IP CORP AMERICA·Filed 2019·Granted Oct 20, 2020·5 cites·11 claims
1188US11146828B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Oct 12, 2021·2 cites·6 claims
1287US11824562B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Nov 21, 2023·2 cites·20 claims
1385US11551408B2Three-dimensional model distribution method, three-dimensional model receiving method, three-dimensional model distribution device, and three-dimensional model receiving devicePANASONIC IP CORP AMERICA·Filed 2019·Granted Jan 10, 2023·4 cites·22 claims
1485US11153625B2Image display method, image distribution method, image display apparatus, and image distribution apparatusPANASONIC IP CORP AMERICA·Filed 2020·Granted Oct 19, 2021·2 cites·21 claims
1585US10778951B2Camerawork generating method and video processing devicePANASONIC IP CORP AMERICA·Filed 2019·Granted Sep 15, 2020·5 cites·10 claims
1684US12367769B2Three-dimensional information processing method and three-dimensional information processing devicePANASONIC IP CORP AMERICA·Filed 2023·Granted Jul 22, 2025·0 cites·5 claims
1784US10893251B2Three-dimensional model generating device and three-dimensional model generating methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 12, 2021·4 cites·9 claims
1884US2025365451A1Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
1983US10379484B2Fixing device provided with insulator and restriction member supporting the sameBROTHER IND LTD·Filed 2017·Granted Aug 13, 2019·2 cites·19 claims
2082US12229888B2Display method and display device for providing surrounding information based on driving conditionPANASONIC IP CORP AMERICA·Filed 2023·Granted Feb 18, 2025·0 cites·6 claims
2182US10889870B2Steel component, gear component, and producing method for steel componentAISIN AW CO·Filed 2017·Granted Jan 12, 2021·2 cites·20 claims
2282US10538832B2Steel for carbonitrided bearingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jan 21, 2020·1 cites·4 claims
2382US10151010B2Soft nitrided induction hardened steel partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Dec 11, 2018·2 cites·2 claims
2482US9733609B2Image forming device provided with first and second discharge rollersBROTHER IND LTD·Filed 2016·Granted Aug 15, 2017·2 cites·19 claims
2581US11043008B2Imaging system, calibration method, and calibratorPANASONIC IP MAN CO LTD·Filed 2019·Granted Jun 22, 2021·6 cites·19 claims
2681US2024348814A1Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
2780US11238648B2Display method and display device for providing surrounding information based on driving conditionPANASONIC IP CORP AMERICA·Filed 2020·Granted Feb 1, 2022·1 cites·10 claims
2880US9506137B2Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel partKOYAMA TATSUYA·Filed 2011·Granted Nov 29, 2016·2 cites·9 claims
2980US9474979B2Game program and information processing deviceDENA CO LTD·Filed 2014·Granted Oct 25, 2016·6 cites·7 claims
3080US2025093515A1Three-dimensional point cloud generation method, position estimation method, three-dimensional point cloud generation device, and position estimation devicePANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
3180US2025284231A1Image formation deviceBROTHER IND LTD·Filed 2025·Application pending·0 cites
3279US12189037B2Three-dimensional point cloud generation method, position estimation method, three-dimensional point cloud generation device, and position estimation devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Jan 7, 2025·1 cites·20 claims
3379US11127169B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2018·Granted Sep 21, 2021·2 cites·18 claims
3477US2025291296A1Image forming deviceBROTHER IND LTD·Filed 2025·Application pending·0 cites
3576US9122218B2Image forming device capable of detecting abnormality in temperature sensing memberKOYAMA TATSUYA·Filed 2014·Granted Sep 1, 2015·2 cites·8 claims
3676US2025037315A1Three-dimensional data creation method, client device, and serverPANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
3775US12148187B2Three-dimensional data creation method, client device, and serverPANASONIC IP CORP AMERICA·Filed 2023·Granted Nov 19, 2024·0 cites·12 claims
3875US10171794B2Method for selecting cameras and image distribution system capable of appropriately selecting camerasPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 1, 2019·2 cites·15 claims
3975US7779767B2Firing furnace and porous ceramic member manufacturing methodIBIDEN CO LTD·Filed 2005·Granted Aug 24, 2010·3 cites·22 claims
4074US11410552B2Three-dimensional information processing method and three-dimensional information processing devicePANASONIC IP CORP AMERICA·Filed 2019·Granted Aug 9, 2022·1 cites·20 claims
4173US12167013B2Three-dimensional data encoding and decoding methods and devices for N-ary tree structuresPANASONIC IP CORP AMERICA·Filed 2022·Granted Dec 10, 2024·0 cites·12 claims
4273US11721040B2Imaging system, calibration method, and calibratorPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 8, 2023·3 cites·15 claims
4373US9901817B2Non-transitory computer-readable recording medium, and information processing deviceDENA CO LTD·Filed 2014·Granted Feb 27, 2018·3 cites·6 claims
4472US11748947B2Display method and display device for providing surrounding information based on driving conditionPANASONIC IP CORP AMERICA·Filed 2021·Granted Sep 5, 2023·0 cites·9 claims
4571US12487083B2Three-dimensional data generation method and three-dimensional data generation devicePANASONIC IP CORP AMERICA·Filed 2024·Granted Dec 2, 2025·0 cites·7 claims
4671US12191887B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2022·Granted Jan 7, 2025·0 cites·14 claims
4770US12330276B2Extraction toolPANASONIC IP MAN CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·12 claims
4870US11593970B2Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding devicePANASONIC IP CORP AMERICA·Filed 2021·Granted Feb 28, 2023·0 cites·22 claims
4969US10789765B2Three-dimensional reconstruction methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Sep 29, 2020·1 cites·12 claims
5068US11303915B2Three-dimensional data encoding and decoding methods and devices for N-ary tree structuresPANASONIC IP CORP AMERICA·Filed 2020·Granted Apr 12, 2022·0 cites·12 claims

Showing the top 50 of 133 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →