Inventor · disambiguated record
Ryuzo Hayashi
Also filed as: HAYASHI RYUZO
17 granted patents·1 pending application·408 citations·filing 1983–2021
94Inventor score
Files withKANZAKI PAPER MFG CO LTD14NANJO YOKO1NEW OJI PAPER CO LTD1NIDEC MACHINE TOOL CORP1YANASE YOSHIKOTO1
Top patents by PatentIndex Score
18 records- 0196US5037527AReference electrode and a measuring apparatus using the sameKANZAKI PAPER MFG CO LTD·Filed 1988·Granted Aug 6, 1991·257 cites·17 claims
- 0279US5221521ASample liquid dilution system for analytical measurementsKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Jun 22, 1993·40 cites·6 claims
- 0363US5034330APreparation of a selectively permeable membrane for an enzyme electrodeKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Jul 23, 1991·21 cites·19 claims
- 0462US4971901AProcess for preparing enzyme electrodesKANZAKI PAPER MFG CO LTD·Filed 1988·Granted Nov 20, 1990·20 cites·15 claims
- 0560US8790156B2Tooth-profile management system for shaving-cutter grinding machineYANASE YOSHIKOTO·Filed 2010·Granted Jul 29, 2014·1 cites·4 claims
- 0651US5242793ASelective permeable membrane and electrode using the sameKANZAKI PAPER MFG CO LTD·Filed 1990·Granted Sep 7, 1993·15 cites·9 claims
- 0749US5306413AAssay apparatus and assay methodKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Apr 26, 1994·16 cites·4 claims
- 0844US2025033163A1Dressing device, gear grinding machine, and dressing method for grinding wheelNIDEC MACHINE TOOL CORP·Filed 2021·Application pending·0 cites
- 0941US5225321AMeasuring apparatus using enzyme electrodes and the method thereofKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Jul 6, 1993·9 cites·15 claims
- 1040US5081015AEnzyme electrode and method for determination of alcohol content using the sameKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Jan 14, 1992·7 cites·18 claims
- 1139US4523205AHeat-sensitive recording materialsKANZAKI PAPER MFG CO LTD·Filed 1983·Granted Jun 11, 1985·3 cites·5 claims
- 1234US5510244AApparatus and method for assaying optical isomersKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Apr 23, 1996·7 cites·20 claims
- 1332US8128802B2Analysis apparatus and analysis method for glycosylated hemoglobinNANJO YOKO·Filed 2006·Granted Mar 6, 2012·0 cites·11 claims
- 1432US5081037AEnzyme electrode for measuring malto-oligosaccharideKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Jan 14, 1992·2 cites·4 claims
- 1531US5992221AConcentration measuring apparatusNEW OJI PAPER CO LTD·Filed 1996·Granted Nov 30, 1999·2 cites·6 claims
- 1631US5320939AMeasuring apparatus of two components using enzyme electrodes and the measuring method thereofKANZAKI PAPER MFG CO LTD·Filed 1992·Granted Jun 14, 1994·3 cites·4 claims
- 1730US5190872AImmobilized alcohol utidase for use in an alcohol measuring apparatusKANZAKI PAPER MFG CO LTD·Filed 1990·Granted Mar 2, 1993·4 cites·8 claims
- 1824US5248597AMethod and apparatus for analyzing starch and related carbohydratesKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Sep 28, 1993·1 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Ryuzo Hayashi 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 →