Inventor · disambiguated record
Teruaki Takeuchi
Also filed as: TAKEUCHI TERUAKI
38 granted patents·3 pending applications·276 citations·filing 1978–2004
97Inventor score
Top patents by PatentIndex Score
41 records- 0195US6730421B1Magnetic recording medium and its production method, and magnetic recorderHITACHI MAXELL·Filed 2000·Granted May 4, 2004·49 cites·34 claims
- 0292US7038873B2Magnetic recording medium having a specific relation of coercive force HC and residual magnetization MR in perpendicular direction to substrate surfaceHITACHI MAXELL·Filed 2003·Granted May 2, 2006·37 cites·23 claims
- 0392US6893746B1Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatusHITACHI MAXELL·Filed 2000·Granted May 17, 2005·43 cites·37 claims
- 0482US6674594B1Read/write head and magnetic recording deviceHITACHI MAXELL·Filed 2000·Granted Jan 6, 2004·16 cites·16 claims
- 0580US6383667B1Magnetic recording mediumHITACHI LTD·Filed 1999·Granted May 7, 2002·29 cites·14 claims
- 0679US6970400B1Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marksHITACHI MAXELL·Filed 2000·Granted Nov 29, 2005·14 cites·15 claims
- 0766US4476152AMethod for production of magnetic bubble memory deviceHITACHI LTD·Filed 1983·Granted Oct 9, 1984·13 cites·13 claims
- 0866US4460412AMethod of making magnetic bubble memory device by implanting hydrogen ions and annealingHITACHI LTD·Filed 1982·Granted Jul 17, 1984·14 cites·18 claims
- 0964US6876506B1Information recording medium, information recording/reproducing head, and information storage deviceHITACHI MAXELL·Filed 2000·Granted Apr 5, 2005·6 cites·5 claims
- 1050US6699602B2Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatusHITACHI MAXELL·Filed 2002·Granted Mar 2, 2004·1 cites·16 claims
- 1148US6541125B2Magnetic recording mediumHITACHI LTD·Filed 2001·Granted Apr 1, 2003·6 cites·5 claims
- 1246US2004166376A1Magnetic recording medium, method for producing the same, and magnetic recording apparatusHITACHI MAXELL·Filed 2004·Application pending·0 cites
- 1344US6627255B2Method of manufacturing a magnetic recording mediaHITACHI LTD·Filed 2002·Granted Sep 30, 2003·0 cites·1 claims
- 1444US4525808AHybrid magnetic bubble memory deviceHITACHI LTD·Filed 1984·Granted Jun 25, 1985·5 cites·2 claims
- 1543US6365287B1Magnetic recording media and magnetic storage deviceHITACHI LTD·Filed 2000·Granted Apr 2, 2002·0 cites·6 claims
- 1643US5231294AManganese-aluminum and manganese-silicon magnetic films, and magnetic recording mediumHITACHI LTD·Filed 1991·Granted Jul 27, 1993·8 cites·9 claims
- 1743US4556582AMethod of fabricating magnetic bubble memory deviceHITACHI LTD·Filed 1982·Granted Dec 3, 1985·5 cites·14 claims
- 1842US4584668AMagnetic bubble memory deviceHITACHI LTD·Filed 1984·Granted Apr 22, 1986·4 cites·11 claims
- 1942US4510231AMethod for manufacturing a magnetic bubble memoryHITACHI LTD·Filed 1983·Granted Apr 9, 1985·5 cites·21 claims
- 2041US4546452AMagnetic bubble deviceHITACHI LTD·Filed 1983·Granted Oct 8, 1985·4 cites·3 claims
- 2140US4589094AMagnetic bubble deviceHITACHI LTD·Filed 1984·Granted May 13, 1986·3 cites·6 claims
- 2240US4349892AMagnetic bubble detectorHITACHI LTD·Filed 1980·Granted Sep 14, 1982·4 cites·14 claims
- 2337US2002064689A1Magnetic recording medium and magnetic recording apparatusHITACHI MAXELL·Filed 2001·Application pending·0 cites
- 2436US4556583AMethod of fabricating magnetic bubble memory deviceHITACHI LTD·Filed 1982·Granted Dec 3, 1985·3 cites·22 claims
- 2536US4281395AMagnetic bubble memory deviceHITACHI LTD·Filed 1978·Granted Jul 28, 1981·1 cites·8 claims
- 2636US2003157373A1Magnetic recording medium, method of manufacture thereof, and magnetic recorderFiled 2001·Application pending·0 cites
- 2735US4589095AMagnetic bubble stretcherHITACHI LTD·Filed 1984·Granted May 13, 1986·1 cites·10 claims
- 2835US4578775AMagnetic bubble memory deviceHITACHI LTD·Filed 1983·Granted Mar 25, 1986·1 cites·16 claims
- 2933US4845671ABloch line memory deviceHITACHI LTD·Filed 1988·Granted Jul 4, 1989·3 cites·9 claims
- 3033US4326268AMagnetic bubble memory deviceHITACHI LTD·Filed 1980·Granted Apr 20, 1982·1 cites·5 claims
- 3132US4621344AMagnetic bubble deviceHITACHI LTD·Filed 1984·Granted Nov 4, 1986·0 cites·18 claims
- 3232US4547865AMagnetic bubble replicatorHITACHI LTD·Filed 1983·Granted Oct 15, 1985·0 cites·10 claims
- 3332US4507755AMagnetic bubble memory deviceHITACHI LTD·Filed 1983·Granted Mar 26, 1985·0 cites·7 claims
- 3431US4607349AMagnetic bubble memory deviceHITACHI LTD·Filed 1983·Granted Aug 19, 1986·0 cites·6 claims
- 3530US4837741AMagnetic bubble memory deviceHITACHI LTD·Filed 1987·Granted Jun 6, 1989·0 cites·16 claims
- 3630US4769783AMagnetic bubble memory deviceHITACHI LTD·Filed 1985·Granted Sep 6, 1988·0 cites·6 claims
- 3730US4755430AMagnetic bubble memory deviceHITACHI LTD·Filed 1987·Granted Jul 5, 1988·0 cites·6 claims
- 3830US4745578AMagnetic bubble memory deviceHITACHI LTD·Filed 1986·Granted May 17, 1988·0 cites·6 claims
- 3930US4744051AMagnetic bubble memory deviceHITACHI LTD·Filed 1985·Granted May 10, 1988·0 cites·10 claims
- 4030US4601013AMagnetic bubble memory deviceHITACHI LTD·Filed 1985·Granted Jul 15, 1986·0 cites·9 claims
- 4129US4744052AHybrid magnetic bubble memory deviceHITACHI LTD·Filed 1986·Granted May 10, 1988·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Teruaki Takeuchi 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 →