Inventor · disambiguated record
Keiichi Chihara
Also filed as: CHIHARA KEIICHI
5 granted patents·358 citations·filing 1998–2002
85Inventor score
Technology areasG10L
Files withOKI ELECTRIC IND CO LTD5
Top patents by PatentIndex Score
5 records- 0193US6499014B1Speech synthesis apparatusOKI ELECTRIC IND CO LTD·Filed 2000·Granted Dec 24, 2002·208 cites·4 claims
- 0286US6470316B1Speech synthesis apparatus having prosody generator with user-set speech-rate- or adjusted phoneme-duration-dependent selective vowel devoicingOKI ELECTRIC IND CO LTD·Filed 2000·Granted Oct 22, 2002·68 cites·7 claims
- 0374US6625575B2Intonation control method for text-to-speech conversionOKI ELECTRIC IND CO LTD·Filed 2001·Granted Sep 23, 2003·27 cites·32 claims
- 0465US7240005B2Method of controlling high-speed reading in a text-to-speech conversion systemOKI ELECTRIC IND CO LTD·Filed 2002·Granted Jul 3, 2007·15 cites·16 claims
- 0557US6212495B1Coding method, coder, and decoder processing sample values repeatedly with different predicted valuesOKI ELECTRIC IND CO LTD·Filed 1998·Granted Apr 3, 2001·40 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi Chihara 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 →