Inventor · disambiguated record
Minoru Yamaga
Also filed as: YAMAGA MINORU
88 granted patents·16 pending applications·489 citations·filing 1980–2023
99Inventor score
Top patents by PatentIndex Score
104 records- 0198US11302354B2Magnetic recording medium having controlled dimensional variationSONY CORP·Filed 2020·Granted Apr 12, 2022·6 cites·20 claims
- 0298US10984833B2Magnetic recording cartridgeSONY CORP·Filed 2020·Granted Apr 20, 2021·25 cites·27 claims
- 0398US10803904B1Magnetic recording cartridgeSONY CORP·Filed 2019·Granted Oct 13, 2020·29 cites·20 claims
- 0498US10720181B1Magnetic recording cartridgeSONY CORP·Filed 2019·Granted Jul 21, 2020·75 cites·30 claims
- 0598US10665259B1Magnetic recording medium and cartridgeSONY CORP·Filed 2019·Granted May 26, 2020·33 cites·27 claims
- 0697US10964346B2Magnetic recording medium and cartridgeSONY CORP·Filed 2020·Granted Mar 30, 2021·8 cites·35 claims
- 0797US10867630B2Magnetic recording medium having a dimensional variationSONY CORP·Filed 2018·Granted Dec 15, 2020·10 cites·30 claims
- 0896US11521650B2Magnetic recording medium having a controlled dimensional variationSONY GROUP CORP·Filed 2021·Granted Dec 6, 2022·7 cites·25 claims
- 0995US11315594B2Magnetic recording medium having controlled dimensional variationSONY CORP·Filed 2020·Granted Apr 26, 2022·6 cites·20 claims
- 1094US11189314B2Magnetic recording mediumSONY CORP·Filed 2021·Granted Nov 30, 2021·4 cites·35 claims
- 1194US10978104B2Magnetic recording medium having a dimensional variation and cartridgeSONY CORP·Filed 2019·Granted Apr 13, 2021·13 cites·30 claims
- 1294US10748570B2Magnetic recording mediumSONY CORP·Filed 2019·Granted Aug 18, 2020·13 cites·28 claims
- 1393US11854585B2Magnetic recording medium and cartridgeSONY GROUP CORP·Filed 2021·Granted Dec 26, 2023·6 cites·20 claims
- 1493US11302355B2Magnetic recording medium having controlled dimensional variationSONY CORP·Filed 2021·Granted Apr 12, 2022·4 cites·27 claims
- 1593US11302353B2Magnetic recording medium having controlled dimensional variationSONY CORP·Filed 2020·Granted Apr 12, 2022·4 cites·20 claims
- 1693US11250884B2Magnetic recording cartridgeSONY GROUP CORP·Filed 2021·Granted Feb 15, 2022·3 cites·27 claims
- 1793US10839846B2Magnetic recording medium having a dimensional variationSONY CORP·Filed 2019·Granted Nov 17, 2020·12 cites·28 claims
- 1893US10839847B2Magnetic recording medium having a dimensional variationSONY CORP·Filed 2019·Granted Nov 17, 2020·12 cites·32 claims
- 1992US12243569B2Magnetic recording medium and cartridgeSONY GROUP CORP·Filed 2023·Granted Mar 4, 2025·4 cites·20 claims
- 2092US11017809B2Magnetic recording medium having a controlled dimensional variationSONY CORP·Filed 2019·Granted May 25, 2021·10 cites·29 claims
- 2192US10937457B2Magnetic recording mediumSONY CORP·Filed 2019·Granted Mar 2, 2021·9 cites·22 claims
- 2290US12073861B2Magnetic recording mediumSONY CORP·Filed 2023·Granted Aug 27, 2024·2 cites·19 claims
- 2390US11056143B2Magnetic recording mediumSONY CORP·Filed 2019·Granted Jul 6, 2021·7 cites·38 claims
- 2489US10923148B2Magnetic recording mediumSONY CORP·Filed 2019·Granted Feb 16, 2021·12 cites·29 claims
- 2588US11031033B2Magnetic recording medium and cartridgeSONY CORP·Filed 2019·Granted Jun 8, 2021·6 cites·23 claims
- 2687US12198743B2Magnetic recording medium having controlled change in average width and cartridgeSONY GROUP CORP·Filed 2022·Granted Jan 14, 2025·2 cites·20 claims
- 2786US10755841B2Magnetic powder, method for production thereof, and magnetic recording mediumSONY CORP·Filed 2015·Granted Aug 25, 2020·2 cites·9 claims
- 2886US4332867ABattery coil constructionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jun 1, 1982·65 cites·3 claims
- 2984US11217277B2Magnetic recording medium having controlled coercive force ratioSONY CORP·Filed 2018·Granted Jan 4, 2022·1 cites·10 claims
- 3084US10204651B2Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particlesSONY CORP·Filed 2015·Granted Feb 12, 2019·6 cites·9 claims
- 3183US11302351B2High density magnetic recording medium and cartridge including high density magnetic recording mediumSONY CORP·Filed 2018·Granted Apr 12, 2022·4 cites·20 claims
- 3282US11676631B2Magnetic recording medium and cartridgeSONY CORP·Filed 2019·Granted Jun 13, 2023·4 cites·19 claims
- 3380US11508407B2Magnetic recording medium having controlled dimensional characteristicsSONY CORP·Filed 2018·Granted Nov 22, 2022·4 cites·23 claims
- 3479US11183209B2High density magnetic recording medium and cartridgeSONY CORP·Filed 2019·Granted Nov 23, 2021·3 cites·27 claims
- 3577US11100945B2Servo pattern recording method, servo pattern recording apparatus, manufacturing method for a tape-like magnetic recording medium, and tapelike magnetic recording mediumSONY CORP·Filed 2019·Granted Aug 24, 2021·3 cites·23 claims
- 3674US11538495B2Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridgeSONY CORP·Filed 2019·Granted Dec 27, 2022·2 cites·23 claims
- 3774US5169703AMagnetic recording medium and method for production thereofSONY CORP·Filed 1991·Granted Dec 8, 1992·40 cites·5 claims
- 3873US11610604B2Magnetic recording medium, cartridge, and recording and reproducing deviceSONY CORP·Filed 2019·Granted Mar 21, 2023·2 cites·19 claims
- 3971US11626128B2Magnetic recording mediumSONY GROUP CORP·Filed 2019·Granted Apr 11, 2023·2 cites·17 claims
- 4071US11482245B2Tape-shaped magnetic recording medium including magnetic layer having recesses on a surface, magnetic recording/reproducing device, and magnetic recording medium cartridgeSONY CORP·Filed 2019·Granted Oct 25, 2022·2 cites·13 claims
- 4171US11355270B2Magnetic powder, method for production thereof, and magnetic recording mediumSONY CORP·Filed 2020·Granted Jun 7, 2022·0 cites·29 claims
- 4270US11804243B2Magnetic recording mediumSONY GROUP CORP·Filed 2019·Granted Oct 31, 2023·2 cites·19 claims
- 4370US11373681B2Cartridge memory used for tape cartridge, tape cartridge, data management system, and cartridge memory used for recording medium cartridgeSONY CORP·Filed 2019·Granted Jun 28, 2022·2 cites·17 claims
- 4467US11830531B2Magnetic recording mediumSONY GROUP CORP·Filed 2022·Granted Nov 28, 2023·0 cites·27 claims
- 4567US11749304B2Magnetic recording medium having controlled dimensional variationSONY CORP·Filed 2022·Granted Sep 5, 2023·0 cites·19 claims
- 4666US10971186B2Cartridge memory, recording medium cartridge, and method of producing the sameSONY CORP·Filed 2019·Granted Apr 6, 2021·1 cites·9 claims
- 4765US12131763B2Magnetic recording mediumSONY GROUP CORP·Filed 2023·Granted Oct 29, 2024·0 cites·19 claims
- 4865US10984819B2Magnetic tape recording device including cartridge memory having a plurality of memory banksSONY CORP·Filed 2019·Granted Apr 20, 2021·1 cites·13 claims
- 4964US11145328B2Magnetic recording mediumSONY CORP·Filed 2020·Granted Oct 12, 2021·0 cites·19 claims
- 5063US11631430B2Magnetic recording mediumSONY GROUP CORP·Filed 2021·Granted Apr 18, 2023·0 cites·27 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Minoru Yamaga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →