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Inventor

Ryoji Wakatsuki

Inventor
Tokyo, JP

Overview

2→
Patents
1995–2004
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis50%
H04LTransmission of digital information, e.g. telegraphic communication50%
PatentTitleYear
6,792,450'Information providing method and communication terminal apparatus'20045,473,727'Voice encoding method and voice decoding method'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2004Patents assigned to SONY CORP (2)· patent assignee history
1995–2004Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP21995–2004
Locations
LocationPatentsSpan
Tokyo, JP21995–2004