Inventor · disambiguated record
Kazutoshi Sugiyama
Also filed as: SUGIYAMA KAZUTOSHI
10 granted patents·85 citations·filing 2000–2008
89Inventor score
Files withKEYENCE CO LTD10
Top patents by PatentIndex Score
10 records- 0172US7312854B2Position sensitive photoelectric sensor and method of setting reference distance in the sameKEYENCE CO LTD·Filed 2006·Granted Dec 25, 2007·9 cites·17 claims
- 0270US6642510B1Photoelectric switch device having a detection result indicator disposed between a top and rear wallKEYENCE CO LTD·Filed 2000·Granted Nov 4, 2003·22 cites·13 claims
- 0365US7032461B2Flow sensor having a flow indicator having a plurality of light emission sectionsKEYENCE CO LTD·Filed 2004·Granted Apr 25, 2006·16 cites·20 claims
- 0460US6717523B2Photoelectric switchKEYENCE CO LTD·Filed 2002·Granted Apr 6, 2004·8 cites·34 claims
- 0558US7053786B2Photoelectric switchKEYENCE CO LTD·Filed 2003·Granted May 30, 2006·7 cites·22 claims
- 0657US7176451B2Photoelectric switch device having a detection result indicatorKEYENCE CO LTD·Filed 2005·Granted Feb 13, 2007·3 cites·9 claims
- 0750US6803556B2Photoelectric sensor and method of detecting an object to be detected using the sameKEYENCE CO LTD·Filed 2002·Granted Oct 12, 2004·11 cites·12 claims
- 0845US7022979B2Photoelectric switch device having a detection result indicatorKEYENCE CO LTD·Filed 2003·Granted Apr 4, 2006·4 cites·7 claims
- 0945US6774357B2Photoelectric switch device having detection result indicatorsKEYENCE CO LTD·Filed 2003·Granted Aug 10, 2004·5 cites·11 claims
- 1036US7882755B2Sensor attachment device, a sensor and a light emitting device for a photo-electrical sensorKEYENCE CO LTD·Filed 2008·Granted Feb 8, 2011·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →