Inventor · disambiguated record
Kazumasa Tokuhashi
Also filed as: TOKUHASHI KAZUMASA
6 granted patents·2 pending applications·4 citations·filing 2009–2022
68Inventor score
Top patents by PatentIndex Score
8 records- 0180US11188945B2Information processing apparatus and information processing methodHITACHI LTD·Filed 2019·Granted Nov 30, 2021·2 cites·13 claims
- 0266US11189270B2Method of controlling dialogue system, dialogue system, and data storage mediumHITACHI LTD·Filed 2019·Granted Nov 30, 2021·2 cites·11 claims
- 0352US12509132B2Operation plan change assistance device, operation plan change assistance method, and rail traffic management systemHITACHI LTD·Filed 2022·Granted Dec 30, 2025·0 cites·9 claims
- 0446US8488964B2Line control method in optical network and optical network itselfYAMANAKA NAOAKI·Filed 2009·Granted Jul 16, 2013·0 cites·4 claims
- 0544US2017082986A1Building management device, wide area management system, data acquiring method, and programHITACHI SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 0641US11068288B2Method of controlling communication system including mode switching between modes for receiving a touch input or an audio input, communication system, and storage mediumHITACHI LTD·Filed 2019·Granted Jul 20, 2021·0 cites·7 claims
- 0738US10821609B2Robot control apparatus, system and methodHITACHI LTD·Filed 2018·Granted Nov 3, 2020·0 cites·15 claims
- 0835US2016261481A1Data collection system, data collection method, server, and gatewayHITACHI LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →