Inventor · disambiguated record
Hironori Ohashi
Also filed as: OHASHI HIRONORI
10 granted patents·2 pending applications·71 citations·filing 1996–2022
84Inventor score
Files withHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD4HITACHI LTD3MARUYAMA TATSUYA3HITACHI IND EQUIPMENT SYS1NAGURA HIROKAZU1
Top patents by PatentIndex Score
12 records- 0178US5631819APower converterHITACHI LTD·Filed 1996·Granted May 20, 1997·41 cites·14 claims
- 0271US9148297B2Information processor and control network systemMARUYAMA TATSUYA·Filed 2011·Granted Sep 29, 2015·4 cites·18 claims
- 0364US7888893B2Control apparatus and method for linear synchronous motorHITACHI LTD·Filed 2010·Granted Feb 15, 2011·2 cites·3 claims
- 0463US11831262B2Motor control deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Nov 28, 2023·0 cites·12 claims
- 0562US6147470ADevice for controlling induction motor and method of controlling the sameHITACHI LTD·Filed 1996·Granted Nov 14, 2000·22 cites·9 claims
- 0661US12061236B2Power conversion device, rotating machine system, and diagnosis methodHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Aug 13, 2024·0 cites·11 claims
- 0754US12334847B2Power converter apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·8 claims
- 0854US7151352B2Motor controllerHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Dec 19, 2006·2 cites·7 claims
- 0949US2024385082A1Management Device for Power Transmission Mechanism, Management Method for Power Transmission Mechanism, and Management SystemHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 1037US9557734B2Control network system, master apparatus, control data processing method, and control data processing programMARUYAMA TATSUYA·Filed 2011·Granted Jan 31, 2017·0 cites·13 claims
- 1137US8913514B2Communication control unit and communication control systemMARUYAMA TATSUYA·Filed 2011·Granted Dec 16, 2014·0 cites·19 claims
- 1234US2006043921A1Control apparatus and method for linear synchronous motorNAGURA HIROKAZU·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hironori Ohashi 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 →