Inventor · disambiguated record
Shiro Nakagawa
Also filed as: NAKAGAWA SHIRO
24 granted patents·1 pending application·896 citations·filing 1974–2009
97Inventor score
Top patents by PatentIndex Score
25 records- 0199US4412231ALight recording mediumTDK ELECTRONICS CO LTD·Filed 1982·Granted Oct 25, 1983·141 cites·2 claims
- 0297US6411078B1Current sensor apparatusTDK CORP·Filed 2000·Granted Jun 25, 2002·132 cites·27 claims
- 0396US6323634B1Magnetic sensor apparatus, current sensor apparatus and magnetic sensor elementTDK CORP·Filed 2000·Granted Nov 27, 2001·103 cites·32 claims
- 0496US6316931B1Magnetic sensor apparatus and current sensor apparatusTDK CORP·Filed 2000·Granted Nov 13, 2001·104 cites·67 claims
- 0592US4530080AOptical recording/reproducing systemTDK ELECTRONICS CO LTD·Filed 1982·Granted Jul 16, 1985·44 cites·6 claims
- 0682US4599718AMethod for erasing a light recording mediumTDK ELECTRONICS CO LTD·Filed 1985·Granted Jul 8, 1986·28 cites·2 claims
- 0781US5741623AOptical recording mediumTDK CORP·Filed 1992·Granted Apr 21, 1998·25 cites·7 claims
- 0879US5512416AOptical recording mediumTDK CORP·Filed 1995·Granted Apr 30, 1996·33 cites·4 claims
- 0977US5317274AHumidity meterTDK CORP·Filed 1992·Granted May 31, 1994·48 cites·8 claims
- 1077US4222084AMagnetic headTDK ELECTRONICS CO LTD·Filed 1978·Granted Sep 9, 1980·18 cites·11 claims
- 1176US5396796AHumidity meterTDK CORP·Filed 1994·Granted Mar 14, 1995·43 cites·8 claims
- 1275US4048658AVideo recording and reproducing system using hadamard matrixingTDK ELECTRONICS CO LTD·Filed 1975·Granted Sep 13, 1977·20 cites·2 claims
- 1369US6194121B1Optical recording mediumTDK CORP·Filed 1998·Granted Feb 27, 2001·20 cites·6 claims
- 1466US6316939B1Magnetic sensor measuring apparatus and current sensor non-contact measuring apparatusTDK CORP·Filed 2000·Granted Nov 13, 2001·12 cites·20 claims
- 1566US5670295AOptical recording mediumFiled 1992·Granted Sep 23, 1997·13 cites·4 claims
- 1665US4516234AOptical recording systemTDK ELECTRONICS CO LTD·Filed 1982·Granted May 7, 1985·12 cites·5 claims
- 1757US4246600AColor image pick-up system for a color television systemTDK ELECTRONICS CO LTD·Filed 1979·Granted Jan 20, 1981·10 cites·6 claims
- 1855US3931705ACounter feed mechanism as used in digital clockJECO KK·Filed 1974·Granted Jan 13, 1976·11 cites·8 claims
- 1953US5515723AHumidity meterTDK CORP·Filed 1995·Granted May 14, 1996·18 cites·11 claims
- 2050US5652382AHumidity meterTDK CORP·Filed 1995·Granted Jul 29, 1997·15 cites·6 claims
- 2148US5531097AAbsolute humidity meterTDK CORP·Filed 1995·Granted Jul 2, 1996·14 cites·16 claims
- 2248US5065625AHumidity meterTDK CORP·Filed 1990·Granted Nov 19, 1991·16 cites·17 claims
- 2347US5305005AAnalog to digital converter systemTDK CORP·Filed 1992·Granted Apr 19, 1994·12 cites·7 claims
- 2444US2009238487A1Image processing apparatus and image processing methodOLYMPUS CORP·Filed 2009·Application pending·0 cites
- 2531US5310425AToner concentration detector for a two-component developerTDK CORP·Filed 1993·Granted May 10, 1994·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →