Inventor · disambiguated record
Keisuke Murakami
Also filed as: MURAKAMI KEISUKE
17 granted patents·2 pending applications·254 citations·filing 1977–2021
94Inventor score
Top patents by PatentIndex Score
19 records- 0191US4103870AInstrument for setting a non-skid chain on a car tireMURAKAMI KEISUKE·Filed 1977·Granted Aug 1, 1978·50 cites·7 claims
- 0284US8984975B2Engagement chain unitSAJI TOMOYUKI·Filed 2012·Granted Mar 24, 2015·8 cites·6 claims
- 0380US9482313B2Engagement chain unitSAJI TOMOYUKI·Filed 2012·Granted Nov 1, 2016·6 cites·6 claims
- 0477US8967005B2Engagement chain type device for forward and backward movement operationSAJI TOMOYUKI·Filed 2011·Granted Mar 3, 2015·5 cites·7 claims
- 0574US6414603B1Method for displaying state of multi-optical-axis photoswitch and multi-optical-axis photoswitch adapted to the methodKEYENCE CO LTD·Filed 1999·Granted Jul 2, 2002·56 cites·12 claims
- 0665US10614369B2Machine learning device and user identification deviceFANUC CORP·Filed 2018·Granted Apr 7, 2020·1 cites·13 claims
- 0764US6239423B1Area sensor with optical axis having narrow angular characteristicsKEYENCE CO LTD·Filed 1999·Granted May 29, 2001·41 cites·15 claims
- 0861US9255630B2Advancing/retracting actuation device with meshing chainSAJI TOMOYUKI·Filed 2011·Granted Feb 9, 2016·2 cites·4 claims
- 0958US4451167APrinting device with swing-away cutter arrangementTOKYO ELECTRIC CO LTD·Filed 1982·Granted May 29, 1984·12 cites·8 claims
- 1057US4711443ASheet supply deviceTOKYO ELECTRIC CO LTD·Filed 1986·Granted Dec 8, 1987·12 cites·11 claims
- 1155US4882631AImage reading deviceTOKYO ELECTRIC CO LTD·Filed 1988·Granted Nov 21, 1989·15 cites·6 claims
- 1254US4384794APrinterTOKYO ELECTRIC CO LTD·Filed 1981·Granted May 24, 1983·9 cites·8 claims
- 1349US6236036B1Multi-optical-path photoswitch with capability of detecting multiple light emissionKEYENCE CO LTD·Filed 1999·Granted May 22, 2001·24 cites·5 claims
- 1448US2007254760A1Corrosion resistant roller chainMURAKAMI KEISUKE·Filed 2007·Application pending·0 cites
- 1542US4839514AOptical reader with shading correcting meansTOKYO ELECTRIC CO LTD·Filed 1987·Granted Jun 13, 1989·8 cites·9 claims
- 1639US2024427139A1Device, method and program for designing loop wiringNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1730US4774614AMagnetic head adjusting deviceTOKYO ELECTRIC CO LTD·Filed 1986·Granted Sep 27, 1988·3 cites·17 claims
- 1829US4784289ATicket issuing device for a ticket machineTOKYO ELECTRIC CO LTD·Filed 1986·Granted Nov 15, 1988·2 cites·16 claims
- 1924US4725905AMagnetic disk driving deviceTOKYO ELECTRIC CO LTD·Filed 1986·Granted Feb 16, 1988·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →