Inventor · disambiguated record
Yoshikatsu Nakagawa
Also filed as: NAKAGAWA YOSHIKATSU
10 granted patents·603 citations·filing 1988–2015
92Inventor score
Top patents by PatentIndex Score
10 records- 0192US5745483AWireless computer network communication system and method having at least two groups of wireless terminalsRICOH KK·Filed 1995·Granted Apr 28, 1998·215 cites·15 claims
- 0290US5216429APosition measuring system using pseudo-noise signal transmission and receptionRICOH KK·Filed 1992·Granted Jun 1, 1993·165 cites·10 claims
- 0379US6400752B1Wireless computer network communication system and method which determines an available spreading codeRICOH KK·Filed 1998·Granted Jun 4, 2002·54 cites·16 claims
- 0466US6392167B1Acoustic touch position sensing system with large touch sensing surfaceRICOH KK·Filed 1999·Granted May 21, 2002·50 cites·14 claims
- 0565US5621414ALocation confirming systemRICOH KK·Filed 1994·Granted Apr 15, 1997·38 cites·25 claims
- 0664US5128957AInitial acquisition method in spread spectrum system and such systemRICOH KK·Filed 1991·Granted Jul 7, 1992·35 cites·26 claims
- 0753US5210772AApproximate figures measuring systemRICOH KK·Filed 1991·Granted May 11, 1993·15 cites·14 claims
- 0843US6643319B1Wireless computer network communication system and method which determines an available spreading codeRICOH KK·Filed 1995·Granted Nov 4, 2003·18 cites·15 claims
- 0941US11441262B2Forgery-preventing thread/yarnNAKAGAWA SANGYO CO LTD·Filed 2015·Granted Sep 13, 2022·0 cites·14 claims
- 1041US4902517AProcesses for producing milk-derived alcoholic beveragesCALPIS FOOD IND CO LTD·Filed 1988·Granted Feb 20, 1990·13 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →