Inventor · disambiguated record
Tsutomu Hirao
Also filed as: HIRAO TSUTOMU
8 granted patents·2 pending applications·4 citations·filing 2007–2020
73Inventor score
Top patents by PatentIndex Score
10 records- 0169US9769265B2Communication system, management computer, and session information migration methodHITACHI LTD·Filed 2015·Granted Sep 19, 2017·2 cites·15 claims
- 0253US7895358B2Redundancy switching methodHITACHI LTD·Filed 2007·Granted Feb 22, 2011·2 cites·11 claims
- 0348US12210844B2Generation apparatus, generation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 28, 2025·0 cites·20 claims
- 0448US11869491B2Abstract generation device, method, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 9, 2024·0 cites·14 claims
- 0547US11520994B2Summary evaluation device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 6, 2022·0 cites·20 claims
- 0646US11429788B2Summary evaluation device, method, program and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 30, 2022·0 cites·17 claims
- 0741US2022277144A1Word embedding vector integration device, word embedding vector integration method, and word embedding vector integration programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0840US11216613B2Document summarization device, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 4, 2022·0 cites·17 claims
- 0939US2023099518A1Class-labeled span sequence identifying apparatus, class-labeled span sequence identifying method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1037US11954432B2Symbol sequence generation apparatus, text compression apparatus, symbol sequence generation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 9, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →