Inventor
Yushi Naito
Inventor
Kanagawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis24%
H04JMultiplex communication18%
H04BTransmission12%
H04LTransmission of digital information, e.g. telegraphic communication12%
H04MTelephonic communication12%
H04QSelecting12%
H03KPulse technique6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
PatentTitleYear
6,172,978'Tandem relay device'20016,147,973'Signal discrimination apparatus, a method for discriminating a signal, and a signal transmitting apparatus for voiceband signals'20005,873,058'Voice coding-and-transmission system with silent period elimination'19995,694,517'Signal discrimination circuit for determining the type of signal transmitted via a telephone network'19975,533,121'Echo canceller and method for controlling echo cancellation'19965,280,561'Method for processing audio signals in a sub-band coding system'19945,159,638'Speech detector with improved line-fault immunity'19925,121,349'Digital noise generator'19924,972,411'Signalling transmission system'19904,821,227'Plesiochronous matching apparatus'19894,157,514'Synchronizing signal generator'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2001Patents assigned to MITSUBISHI ELECTRIC CORP (11)· patent assignee history
1979Based in Hyogo, JP· patent location history
1989Based in Amagasaki, JP· patent location history
1990–1997Based in Kanagawa, JP· patent location history
1992Based in Kamakura, JP· patent location history
1999–2001Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 11 | 1979–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 1990–1997 |
| Tokyo, JP | 3 | 1999–2001 |
| Kamakura, JP | 2 | 1992 |
| Amagasaki, JP | 1 | 1989 |
| Hyogo, JP | 1 | 1979 |