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Inventor

Toshiyuki Hanazawa

Inventor
Tokyo, JP

Overview

8→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis78%
G06FElectric digital data processing22%
PatentTitleYear
11,132,998Voice recognition device and voice recognition method202110,418,030Acoustic model training device, acoustic model training method, voice recognition device, and voice recognition method20199,761,228'Voice recognition system and voice recognition device'20179,431,010'Speech-recognition device and speech-recognition method'20168,914,385'Search device and search program'20148,880,400'Voice recognition device'20148,126,714'Voice search device'20126,708,151'Reference pattern generating apparatus and method, and computer readable medium having reference pattern generating program embodied thereon'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2021Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
2004–2021Based in Tokyo, JP· patent location history
2012–2016Patents assigned to HANAZAWA TOSHIYUKI (4)· patent assignee history
2012Patents assigned to OKATO YOUHEI (1)· patent assignee history
2014Patents assigned to OKATO YOHEI (2)· patent assignee history
2014Patents assigned to IWASAKI TOMOHIRO (1)· patent assignee history
2016–2017Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP82004–2021
HANAZAWA TOSHIYUKIself42012–2016
OKATO YOHEI22014
IWASAKI TOMOHIRO12014
OKATO YOUHEI12012
Locations
LocationPatentsSpan
Tokyo, JP62004–2021
Chiyoda-ku, JP22016–2017