Inventor · disambiguated record
Masahito Togami
Also filed as: TOGAMI MASAHITO
18 granted patents·4 pending applications·155 citations·filing 2005–2024
93Inventor score
Files withHITACHI LTD9HITACHI HIGH TECH CORP4TOGAMI MASAHITO3AMAZON TECH INC2CASIO HITACHI MOBILE COMM CO1
Top patents by PatentIndex Score
22 records- 0195US8682675B2Sound monitoring system for sound field selection based on stored microphone dataTOGAMI MASAHITO·Filed 2010·Granted Mar 25, 2014·52 cites·4 claims
- 0293US10453454B2Dialog system with self-learning natural language understandingHITACHI LTD·Filed 2017·Granted Oct 22, 2019·20 cites·19 claims
- 0392US9934946B2Plasma processing apparatus and operating method of plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2016·Granted Apr 3, 2018·9 cites·5 claims
- 0489US10629222B2Sound signal procession method and deviceHITACHI LTD·Filed 2015·Granted Apr 21, 2020·17 cites·12 claims
- 0588US8126161B2Acoustic echo canceller systemTOGAMI MASAHITO·Filed 2007·Granted Feb 28, 2012·18 cites·8 claims
- 0683US9288576B2Dereverberation parameter estimation device and method, dereverberation/echo-cancellation parameter estimation device, dereverberation device, dereverberation/echo-cancellation device, and dereverberation device online conferencing systemHITACHI LTD·Filed 2013·Granted Mar 15, 2016·8 cites·12 claims
- 0776US8462190B2Voice communication device, voice communication method, and voice communication programTOGAMI MASAHITO·Filed 2008·Granted Jun 11, 2013·11 cites·11 claims
- 0875US7877125B2Portable terminal deviceCASIO HITACHI MOBILE COMM CO·Filed 2008·Granted Jan 25, 2011·5 cites·8 claims
- 0974US9287105B2Mass spectrometric systemHITACHI HIGH TECH CORP·Filed 2013·Granted Mar 15, 2016·3 cites·9 claims
- 1070US7587055B2Sound collection systemHITACHI LTD·Filed 2005·Granted Sep 8, 2009·5 cites·4 claims
- 1167US10732643B2Control system, moving object, and control apparatusHITACHI LTD·Filed 2016·Granted Aug 4, 2020·2 cites·10 claims
- 1266US10691898B2Synchronization method for visual information and auditory information and information processing deviceHITACHI LTD·Filed 2015·Granted Jun 23, 2020·2 cites·14 claims
- 1366US8165641B2Noise suppression system, sound acquisition apparatus, sound output apparatus, and computer-readable mediumKOIKE ATSUSHI·Filed 2008·Granted Apr 24, 2012·3 cites·15 claims
- 1457US9767997B2Plasma processing apparatus and operational method thereofHITACHI HIGH TECH CORP·Filed 2014·Granted Sep 19, 2017·0 cites·6 claims
- 1554US11424110B2Plasma processing apparatus and operational method thereofHITACHI HIGH TECH CORP·Filed 2017·Granted Aug 23, 2022·0 cites·1 claims
- 1654US2025307639A1Prompt management for large language modelAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 1749US12167223B2Real-time low-complexity stereo speech enhancement with spatial cue preservationAMAZON TECH INC·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 1848US2009207131A1Acoustic pointing device, pointing method of sound source position, and computer systemHITACHI LTD·Filed 2008·Application pending·0 cites
- 1948US2007223731A1Sound source separating device, method, and programHITACHI LTD·Filed 2007·Application pending·0 cites
- 2045US8686352B2Systems and computer program products for mass spectrometryKAWAGUCHI YOHEI·Filed 2012·Granted Apr 1, 2014·0 cites·20 claims
- 2144US2008068158A1Danger sensing information deviceSUMIYOSHI TAKASHI·Filed 2007·Application pending·0 cites
- 2241US10339381B2Control apparatus, control system, and control methodHITACHI LTD·Filed 2017·Granted Jul 2, 2019·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Masahito Togami 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 →