Inventor · disambiguated record
Tatsuya Okamoto
Also filed as: OKAMOTO TATSUYA
41 granted patents·20 pending applications·225 citations·filing 1997–2023
97Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE14DAINIPPON INK & CHEMICALS8TOSHIBA KK8TOSHIBA MEMORY CORP7PIONEER CORP5
Top patents by PatentIndex Score
61 records- 0197US9166032B1Non-volatile memory deviceTOSHIBA KK·Filed 2014·Granted Oct 20, 2015·36 cites·20 claims
- 0296US11374015B2Semiconductor memory deviceKIOXIA CORP·Filed 2020·Granted Jun 28, 2022·3 cites·18 claims
- 0394US10763272B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 1, 2020·7 cites·21 claims
- 0494US10242992B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Mar 26, 2019·8 cites·11 claims
- 0588US9754954B2Non-volatile memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 5, 2017·4 cites·12 claims
- 0685US11994376B2Distributed vibration measuring device and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 28, 2024·2 cites·10 claims
- 0781US12194866B2Power cutoff devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 14, 2025·2 cites·20 claims
- 0881US11920974B2Vibration distribution measuring system, vibration waveform analysis method, vibration waveform analyzing device, and analyzing programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·2 cites·8 claims
- 0980US10304851B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted May 28, 2019·3 cites·9 claims
- 1080US9406691B2Non-volatile memory deviceTOSHIBA KK·Filed 2015·Granted Aug 2, 2016·2 cites·11 claims
- 1179US9842856B2Semiconductor memory device and method of manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Dec 12, 2017·3 cites·8 claims
- 1277US6115668ANavigation apparatus for detecting a present position of a moveable bodyPIONEER ELECTRONIC CORP·Filed 1998·Granted Sep 5, 2000·73 cites·16 claims
- 1376US9240416B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jan 19, 2016·4 cites·17 claims
- 1476US6810735B2Sensing apparatus and electronic equipment using the sensing apparatusPIONEER CORP·Filed 2003·Granted Nov 2, 2004·27 cites·6 claims
- 1574US9698389B2Method of producing organic EL deviceSEIKO EPSON CORP·Filed 2016·Granted Jul 4, 2017·2 cites·9 claims
- 1670US6959240B2Correction device for correcting acceleration data, method therefor, program therefor, recording medium containing the program and navigation guide devicePIONEER CORP·Filed 2003·Granted Oct 25, 2005·25 cites·7 claims
- 1768US9182273B2Imaging device, inspection apparatus, and method of manufacturing electronic deviceSEIKO EPSON CORP·Filed 2013·Granted Nov 10, 2015·0 cites·12 claims
- 1866US12504321B2Overhead optical cable test system and methodNTT INC·Filed 2021·Granted Dec 23, 2025·0 cites·10 claims
- 1966US12298159B2Technique for analyzing a spectrum of backscattered light in an optical fiberNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted May 13, 2025·0 cites·7 claims
- 2065US12498257B2Distributed acoustic sensing device and methodNTT INC·Filed 2020·Granted Dec 16, 2025·0 cites·5 claims
- 2165US12399079B2Devices and methods for measuring the amount of frequency modulationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 26, 2025·0 cites·6 claims
- 2265US11906048B2Sealing structure and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·7 claims
- 2362US11788909B2Measuring device and measuring method using tape core wireNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 17, 2023·0 cites·4 claims
- 2461US2024254226A1Cancer treatment method by combined use of cd47 inhibitory substance, immune checkpoint inhibitory substance, and standard therapyONO PHARMACEUTICAL CO·Filed 2022·Application pending·0 cites
- 2558US12031858B2Aerial optical fiber cable inspection method, aerial optical fiber cable inspection device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 9, 2024·0 cites·6 claims
- 2658US2011126594A1Apparatus for producing molten glass, apparatus and process for producing glass productsASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 2757US12442682B2Vibration detection device and vibration detection methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·2 claims
- 2857US2025377011A1BearingEAGLE IND CO LTD·Filed 2023·Application pending·0 cites
- 2956US2015200199A1Semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3055US8873266B2Nonvolatile semiconductor memory device and method for manufacturing the sameOKAMOTO TATSUYA·Filed 2012·Granted Oct 28, 2014·1 cites·19 claims
- 3155US2022251254A1Maleimide, curable resin composition, and cured productDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 3254US2022285380A1Semiconductor memory deviceKIOXIA CORP·Filed 2022·Application pending·0 cites
- 3353US11644347B2Manhole position specification method and manhole position specification systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 9, 2023·0 cites·5 claims
- 3453US6836729B2Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wavePIONEER CORP·Filed 2002·Granted Dec 28, 2004·5 cites·29 claims
- 3552US6829525B2Movement condition computing device, method, and program, and recording medium recording said program, and navigation devicePIONEER CORP·Filed 2003·Granted Dec 7, 2004·7 cites·16 claims
- 3652US2025237533A1Optical fiber sensing device and optical fiber sensing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3750US11018217B2Semiconductor device and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2019·Granted May 25, 2021·0 cites·12 claims
- 3850US2024295433A1Signal processing method and signal processing deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3949US9929205B2Imaging device, inspection apparatus, and method of manufacturing electronic deviceSEIKO EPSON CORP·Filed 2015·Granted Mar 27, 2018·0 cites·4 claims
- 4049US2024271971A1Sensing system, sensing method, and analyzerNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4149US2025123415A1Optical communication underground equipment location mapping system, optical communication underground equipment location mapping method, and optical communication underground equipment location mapping deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4248US11750283B2Optical fiber route search method, optical fiber route search device and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 5, 2023·0 cites·7 claims
- 4348US11463163B2Device for measuring optical frequency reflection and measurement method thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 4, 2022·0 cites·10 claims
- 4447US2023341245A1Optical frequency domain reflectometry apparatus and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4545US11053384B2Curable composition and cured product thereofDAINIPPON INK & CHEMICALS·Filed 2017·Granted Jul 6, 2021·0 cites·9 claims
- 4645US2015255470A1Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4744US2015060994A1Non-volatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4843US11299448B2Active ester compoundDAINIPPON INK & CHEMICALS·Filed 2018·Granted Apr 12, 2022·0 cites·9 claims
- 4942US2005038597A1Sensing apparatus for a navigation systemFiled 2004·Application pending·0 cites
- 5041US2005028590A1Sensing apparatus and electronic equipment utilizing sameFiled 2004·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →