Inventor · disambiguated record
Isamu Masuda
Also filed as: MASUDA ISAMU
17 granted patents·575 citations·filing 1977–1996
95Inventor score
Files withNIHON KENKOZOSHIN KENKYUKAI KK8NIHON KENKO ZOUSHIN KENKYUKAI3NIHON KENKO ZOUSHIN KENKYUKAI CORP3MASUDA ISAMU2NIHONKENKOZOSHINKENKYUKAI CO LTD1
Top patents by PatentIndex Score
17 records- 0192US4143435AMattress having a corrugated plateMASUDA ISAMU·Filed 1977·Granted Mar 13, 1979·75 cites·6 claims
- 0291US5138730AMattress having core material between protective platesNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1989·Granted Aug 18, 1992·88 cites·12 claims
- 0390US4945900ARoller massaging apparatusNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1989·Granted Aug 7, 1990·93 cites·9 claims
- 0485USD269375SRoller massagerMASUDA ISAMU·Filed 1980·Granted Jun 14, 1983·22 cites·1 claims
- 0584USD361661SStorage box for cosmeticsNIHONKENKOZOSHINKENKYUKAI CO LTD·Filed 1993·Granted Aug 29, 1995·30 cites·1 claims
- 0676US5172436AMattress cushionNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1990·Granted Dec 22, 1992·49 cites·6 claims
- 0775US5123406AMotor-driven massaging apparatusNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1990·Granted Jun 23, 1992·57 cites·10 claims
- 0870US5575760ARoller therapeutic applianceNIHON KENKO ZOUSHIN KENKYUKAI·Filed 1995·Granted Nov 19, 1996·41 cites·3 claims
- 0953US4843738AShoe insoleNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1986·Granted Jul 4, 1989·30 cites·9 claims
- 1046US5621969AMethod of fabricating roller therapeutic applianceNIHON KENKO ZOUSHIN KENKYUKAI·Filed 1995·Granted Apr 22, 1997·17 cites·1 claims
- 1142US5259830AAid for inducing sleep or the like utilizing lightNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1991·Granted Nov 9, 1993·35 cites·6 claims
- 1239USD402011SWater improvement applianceNIHON KENKO ZOUSHIN KENKYUKAI CORP·Filed 1996·Granted Dec 1, 1998·4 cites·1 claims
- 1336USD398965SWater improvement applianceNIHON KENKO ZOUSHIN KENKYUKAI CORP·Filed 1996·Granted Sep 29, 1998·3 cites·1 claims
- 1432USD361733SPosterNIHON KENKO ZOUSHIN KENKYUKAI CORP·Filed 1994·Granted Aug 29, 1995·1 cites·1 claims
- 1532US5172347ATime displaying apparatusNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1989·Granted Dec 15, 1992·10 cites·6 claims
- 1631US5700234AMagnetic therapeutic apparatusNIHON KENKO ZOUSHIN KENKYUKAI·Filed 1994·Granted Dec 23, 1997·10 cites·2 claims
- 1731US4983851AContact therapeutical apparatusNIHON KENKOZOSHIN KENKYUKAI KK·Filed 1988·Granted Jan 8, 1991·10 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →