Inventor
Nobuhiko Naka
Inventor
Yokohama, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis40%
H04LTransmission of digital information, e.g. telegraphic communication8%
C23CCoating metallic material6%
G06FElectric digital data processing6%
H03MCoding6%
B05CApparatus for applying fluent materials to surfaces, in general4%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H04BTransmission4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
11,001,929Surface treating apparatus202110,927,463Pretreating liquid for electroless plating to be used during reduction treatment, and process for producing printed wiring board202110,714,107Linear prediction coefficient conversion device and linear prediction coefficient conversion method202010,714,108Linear prediction coefficient conversion device and linear prediction coefficient conversion method202010,513,779Surface treating apparatus201910,366,696Speech decoder with high-band generation and temporal envelope shaping201910,163,448Linear prediction coefficient conversion device and linear prediction coefficient conversion method20189,779,744'Speech decoder with high-band generation and temporal envelope shaping'20179,460,734'Speech decoder with high-band generation and temporal envelope shaping'20169,214,161'Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program'20159,064,500'Speech decoding system with temporal envelop shaping and high-band generation'20158,751,245'Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program'20148,666,754'Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program'20148,655,649'Speech encoding/decoding device'20148,442,817'Apparatus and method for voice activity detection'20137,831,209'Data transmitter-receiver, bidirectional data transmitting system, and data transmitting-receiving method'20107,505,900'Signal encoding apparatus, signal encoding method, and program'20097,406,410'Encoding and decoding method and apparatus using rising-transition detection and notification'20087,363,231'Coding device, decoding device, and methods thereof'20087,242,718'Coding standard selecting method and terminal device'20077,127,399'Voice processing method and voice processing device'20066,985,501'Device and method for reducing delay jitter in data transmission'20066,847,928'Speech decoder and speech decoding method'20056,744,784'Method of transmitting variable-length frame, transmitter, and receiver'20046,714,908'Modified concealing device and method for a speech decoder'20046,522,665'Data sequence generator, transmitter, information data decoder, receiver, transmitter-receiver, data sequence generating method, information data decoding method, and recording medium'20036,272,106'Method and device for detecting double-talk, and echo canceler'20016,085,158'Updating internal states of a speech decoder after errors have occurred'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2005Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
2000–2019Based in Yokohama, JP· patent location history
2003–2020Patents assigned to NTT DOCOMO INC (20)· patent assignee history
2004–2005Based in Kanagawa, JP· patent location history
2013–2014Patents assigned to NAKA NOBUHIKO (3)· patent assignee history
2014Patents assigned to KIKUIRI KEI (2)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
2019–2021Patents assigned to UEMURA KOGYO KK (3)· patent assignee history
2019–2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT DOCOMO INC | 20 | 2003–2020 |
| NIPPON TELEGRAPH & TELEPHONE | 4 | 2000–2005 |
| NAKA NOBUHIKOself | 3 | 2013–2014 |
| UEMURA KOGYO KK | 3 | 2019–2021 |
| KIKUIRI KEI | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 20 | 2000–2019 |
| Osaka, JP | 3 | 2019–2021 |
| Tokyo, JP | 3 | 2018–2020 |
| Kanagawa, JP | 2 | 2004–2005 |