Inventor · disambiguated record
Katsunari Koyama
Also filed as: KOYAMA KATSUNARI
7 granted patents·49 citations·filing 1999–2014
84Inventor score
Files withKEYENCE CO LTD7
Top patents by PatentIndex Score
7 records- 0179US9304034B2Multi-optical axis photoelectric sensor with a case body and molded end membersKEYENCE CO LTD·Filed 2014·Granted Apr 5, 2016·8 cites·18 claims
- 0268US7244917B2Photoelectric switchKEYENCE CO LTD·Filed 2006·Granted Jul 17, 2007·6 cites·19 claims
- 0367US8365613B2Coriolis mass flow meter having external vibration isolation memberKEYENCE CO LTD·Filed 2010·Granted Feb 5, 2013·4 cites·8 claims
- 0455US7427748B2Reflection type photoelectric switchKEYENCE CO LTD·Filed 2006·Granted Sep 23, 2008·4 cites·16 claims
- 0555US7062422B2PLC system construction support tool and PLC system program development support tool including the sameKEYENCE CO LTD·Filed 2001·Granted Jun 13, 2006·10 cites·17 claims
- 0651US6917835B2Programmable controller systemKEYENCE CO LTD·Filed 2001·Granted Jul 12, 2005·4 cites·9 claims
- 0743US6421572B1Programmable controller for sequentially controlling controlled machineKEYENCE CO LTD·Filed 1999·Granted Jul 16, 2002·13 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →