Inventor · disambiguated record
Masaharu Nishimatsu
Also filed as: NISHIMATSU MASAHARU
48 granted patents·658 citations·filing 1981–1987
98Inventor score
Top patents by PatentIndex Score
48 records- 0194US4415630AProcess of making magnetic recording mediumTDK ELECTRONICS CO LTD·Filed 1983·Granted Nov 15, 1983·45 cites·11 claims
- 0292US4746558AMagnetic recording mediumTDK CORP·Filed 1986·Granted May 24, 1988·56 cites·3 claims
- 0389US4567083AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jan 28, 1986·32 cites·13 claims
- 0486US4419406AMagnetic recording medium and production thereofTDK ELECTRONICS CO LTD·Filed 1982·Granted Dec 6, 1983·48 cites·7 claims
- 0583US4772522AMagnetic recording mediumTDK CORP·Filed 1987·Granted Sep 20, 1988·28 cites·13 claims
- 0680US4835032AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted May 30, 1989·24 cites·13 claims
- 0780US4701375AMagnetic recording mediumTDK CORP·Filed 1986·Granted Oct 20, 1987·23 cites·7 claims
- 0877US4511629AMagnetic recording mediumTDK ELECTRONICS CO LTD·Filed 1983·Granted Apr 16, 1985·20 cites·14 claims
- 0974US4596747AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jun 24, 1986·16 cites·5 claims
- 1073US4526837AMagnetic recording mediumTOYO INK MFG CO·Filed 1981·Granted Jul 2, 1985·28 cites·6 claims
- 1172US4637963AMagnetic recording medium and method for makingTDK CORP·Filed 1984·Granted Jan 20, 1987·15 cites·10 claims
- 1269US4828899AMagnetic recording medium and recording/reproducing method thereofTDK CORP·Filed 1987·Granted May 9, 1989·15 cites·9 claims
- 1369US4592948AMagnetic recording mediumTDK CORP·Filed 1983·Granted Jun 3, 1986·13 cites·14 claims
- 1468US4778707AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted Oct 18, 1988·15 cites·14 claims
- 1568US4537832AMagnetic recording mediumTDK CORP·Filed 1983·Granted Aug 27, 1985·13 cites·21 claims
- 1668US4451531AMagnetic recording medium and methodISOBE YUKIHIRO·Filed 1982·Granted May 29, 1984·23 cites·15 claims
- 1767US4629646AMagnetic recording mediumTDK CORP·Filed 1985·Granted Dec 16, 1986·15 cites·6 claims
- 1861US4780366AMagnetic recording medium for image recordingTDK CORP·Filed 1986·Granted Oct 25, 1988·11 cites·1 claims
- 1960US4837116AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted Jun 6, 1989·11 cites·11 claims
- 2059US4639389AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jan 27, 1987·9 cites·10 claims
- 2159US4618535AMagnetic recording mediumTDK CORP·Filed 1984·Granted Oct 21, 1986·9 cites·6 claims
- 2259US4592942AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jun 3, 1986·9 cites·5 claims
- 2358US4693934AMagnetic recording medium for image recordingTDK CORP·Filed 1985·Granted Sep 15, 1987·10 cites·2 claims
- 2458US4547419AMagnetic recording mediumTDK CORP·Filed 1984·Granted Oct 15, 1985·15 cites·2 claims
- 2553US4720411AMagnetic recording mediumTDK CORP·Filed 1986·Granted Jan 19, 1988·13 cites·4 claims
- 2653US4591528AMagnetic recording mediumTDK CORP·Filed 1984·Granted May 27, 1986·7 cites·4 claims
- 2753US4560617AMagnetic recording mediumTDK CORP·Filed 1984·Granted Dec 24, 1985·11 cites·6 claims
- 2850US4677023AMagnetic recording mediumTDK CORP·Filed 1985·Granted Jun 30, 1987·7 cites·5 claims
- 2950US4614687AMagnetic recording mediumTDK CORP·Filed 1984·Granted Sep 30, 1986·6 cites·2 claims
- 3049US4702959AMagnetic recording mediumTDK CORP·Filed 1986·Granted Oct 27, 1987·12 cites·4 claims
- 3149US4670340AMagnetic recording medium and methodTDK CORP·Filed 1985·Granted Jun 2, 1987·7 cites·8 claims
- 3249US4621008AMagnetic recording mediumTDK CORP·Filed 1984·Granted Nov 4, 1986·6 cites·11 claims
- 3348US4726990AMagnetic recording mediumTDK CORP·Filed 1986·Granted Feb 23, 1988·7 cites·5 claims
- 3447US4759966ACoating type perpendicular magnetic recording medium for digital recordingTDK CORP·Filed 1986·Granted Jul 26, 1988·10 cites·4 claims
- 3546US4741954AMagnetic recording mediumTDK CORP·Filed 1985·Granted May 3, 1988·10 cites·15 claims
- 3646US4734326AMagnetic recording mediumTDK CORP·Filed 1985·Granted Mar 29, 1988·10 cites·3 claims
- 3746US4708909ARadiation-curable, magnetic coating material and magnetic recording medium using the sameTOYO INK MFG CO·Filed 1982·Granted Nov 24, 1987·6 cites·4 claims
- 3846US4678708AMagnetic recording mediumTDK CORP·Filed 1985·Granted Jul 7, 1987·6 cites·9 claims
- 3942US4601947AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jul 22, 1986·7 cites·9 claims
- 4042US4367263AMagnetic recording mediumTDK ELECTRONICS CO LTD·Filed 1981·Granted Jan 4, 1983·5 cites·1 claims
- 4141US4559265AMagnetic recording mediumTDK CORP·Filed 1984·Granted Dec 17, 1985·6 cites·9 claims
- 4240US4587150AMagnetic recording mediumTDK CORP·Filed 1984·Granted May 6, 1986·3 cites·5 claims
- 4337US4628009AMagnetic recording mediumTDK CORP·Filed 1985·Granted Dec 9, 1986·3 cites·4 claims
- 4436US4810555AMagnetic recording mediumTDK CORP·Filed 1986·Granted Mar 7, 1989·3 cites·4 claims
- 4535US4735844AMagnetic recording mediumTDK CORP·Filed 1985·Granted Apr 5, 1988·3 cites·3 claims
- 4635US4603081AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jul 29, 1986·4 cites·11 claims
- 4732US4946729AResin composition and magnetic recording medium employing the compositionTDK CORP·Filed 1984·Granted Aug 7, 1990·2 cites·1 claims
- 4830US4699819AMagnetic recording mediumTDK CORP·Filed 1985·Granted Oct 13, 1987·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masaharu Nishimatsu 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 →