Inventor · disambiguated record
Shigeru Nishikawa
Also filed as: NISHIKAWA SHIGERU
14 granted patents·3 pending applications·341 citations·filing 1974–2017
93Inventor score
Top patents by PatentIndex Score
17 records- 0193US3942154AMethod and apparatus for recognizing colored patternAGENCY IND SCIENCE TECHN·Filed 1974·Granted Mar 2, 1976·69 cites·8 claims
- 0282US5857017ACall waiting notifying apparatusCANON KK·Filed 1997·Granted Jan 5, 1999·72 cites·49 claims
- 0377US5095504ATelephone and telephone system having temporary transfer and hold-release functionsCANON KK·Filed 1988·Granted Mar 10, 1992·47 cites·9 claims
- 0476US5068219AHigh strength superconducting wires and cables each having high current density, and a process for fabricating themMITSUBISHI MATERIALS CORP·Filed 1989·Granted Nov 26, 1991·31 cites·6 claims
- 0569US4417401AGarment measuring deviceAGENCY IND SCIENCE TECHN·Filed 1982·Granted Nov 29, 1983·36 cites·4 claims
- 0668US8045198B2System and method for processing a change history of a PDF fileFUJI XEROX CO LTD·Filed 2006·Granted Oct 25, 2011·4 cites·14 claims
- 0764US4017894AMethod for preparing color separation printing patternsAGENCY IND SCIENCE TECHN·Filed 1974·Granted Apr 12, 1977·12 cites·9 claims
- 0862US7433528B2Image processing apparatusCANON KK·Filed 2005·Granted Oct 7, 2008·3 cites·3 claims
- 0956US5757898AInformation processing and communication apparatusCANON KK·Filed 1995·Granted May 26, 1998·26 cites·18 claims
- 1055US4870680ACommunication apparatus having a communication hold functionCANON KK·Filed 1987·Granted Sep 26, 1989·16 cites·9 claims
- 1151US8571207B2Hash value calculation apparatus and method thereofNISHIKAWA SHIGERU·Filed 2009·Granted Oct 29, 2013·1 cites·10 claims
- 1249US4983576ASuperconducting composite wire and cable, processor for fabricating themMITSUBISHI METAL CORP·Filed 1988·Granted Jan 8, 1991·11 cites·4 claims
- 1346US5581612APrivate branch exchange systemCANON KK·Filed 1993·Granted Dec 3, 1996·13 cites·25 claims
- 1446US2009304658A1Method of proliferating lak cellWATARAI SHINOBU·Filed 2007·Application pending·0 cites
- 1545US8560832B2Information processing apparatusNISHIKAWA SHIGERU·Filed 2009·Granted Oct 15, 2013·0 cites·5 claims
- 1643US2007098153A1Cryptographic processing apparatusCANON KK·Filed 2006·Application pending·0 cites
- 1738US2018109989A1Voltage compensation circuit, wireless communication device, and voltage compensation methodFUJITSU LTD·Filed 2017·Application pending·0 cites
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