Inventor · disambiguated record
Eisuke Maruyama
Also filed as: MARUYAMA EISUKE
7 granted patents·1 pending application·45 citations·filing 1980–2016
83Inventor score
Files withHITACHI IND EQUIPMENT SYS2HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2TOKICO LTD2IKEDA SHUNSUKE1NISHIMURA KAZUTAKA1
Top patents by PatentIndex Score
8 records- 0173US7948347B2Multi-stage coil for transformer, and coil winding method and apparatus for manufacturing the sameHITACHI IND EQUIPMENT SYS·Filed 2010·Granted May 24, 2011·3 cites·18 claims
- 0261USD809458STransformer housingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 6, 2018·9 cites·1 claims
- 0358US8959752B2Transformer core manufacturing apparatus and methodIKEDA SHUNSUKE·Filed 2011·Granted Feb 24, 2015·3 cites·14 claims
- 0457US4360127AApparatus for supplying fluid of predetermined quantityTOKICO LTD·Filed 1980·Granted Nov 23, 1982·17 cites·6 claims
- 0553US7793880B2Multi-stage coil for transformer, and coil winding method and apparatus for manufacturing the sameHITACHI IND EQUIPMENT SYS·Filed 2009·Granted Sep 14, 2010·1 cites·8 claims
- 0641US4359074AFuel supplying apparatusTOKICO LTD·Filed 1980·Granted Nov 16, 1982·10 cites·5 claims
- 0737USD809457STransformer housingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 6, 2018·2 cites·1 claims
- 0833US2012277082A1Amorphous core manufacturing method and manufacturing apparatusNISHIMURA KAZUTAKA·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eisuke Maruyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →