Yukihiro Imai

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Audio mixing device, method thereof, and electronic device
- Patent number 9,438,362
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Yukihiro Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Received voice playback apparatus
- Patent number 8,145,476
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Yukihiro Imai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for mobile phone using semiconductor device ca...
- Patent number 7,437,298
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Takuo Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Melody sound generating apparatus
- Patent number 6,255,577
- Issue date Jul 3, 2001
- Ricoh Company, Ltd.
- Yukihiro Imai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Telecommunication apparatus capable of controlling audio output lev...
- Patent number 6,125,288
- Issue date Sep 26, 2000
- Ricoh Company, Ltd.
- Yukihiro Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital data detecting and synchronizing circuit
- Patent number 5,349,610
- Issue date Sep 20, 1994
- Ricoh Company, Ltd.
- Kazuo Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data processing apparatus for locating pixel having maximum c...
- Patent number 5,337,168
- Issue date Aug 9, 1994
- Ricoh Company, Ltd.
- Tatsuya Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Orthogonal transformation arithmetic unit
- Patent number 5,216,516
- Issue date Jun 1, 1993
- Ricoh Company, Inc.
- Masafumi Tanaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUDIO MIXING DEVICE, METHOD THEREOF, AND ELECTRONIC DEVICE
- Publication number 20120213389
- Publication date Aug 23, 2012
- RICOH COMPANY, LTD.
- Yukihiro IMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND AND MUSIC PLAYBACK DEVICE
- Publication number 20110187452
- Publication date Aug 4, 2011
- RICOH COMPANY, LTD.
- Yukihiro Imai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Received voice playback apparatus
- Publication number 20080183464
- Publication date Jul 31, 2008
- Yukihiro Imai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for mobile phone using semiconductor device ca...
- Publication number 20040192192
- Publication date Sep 30, 2004
- Takuo Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yukihiro Imai

Person

Patents Grantslast 30 patents

Audio mixing device, method thereof, and electronic device

Received voice playback apparatus

Method and apparatus for mobile phone using semiconductor device ca...

Melody sound generating apparatus

Telecommunication apparatus capable of controlling audio output lev...

Digital data detecting and synchronizing circuit

Image data processing apparatus for locating pixel having maximum c...

Orthogonal transformation arithmetic unit

Patents Applicationslast 30 patents

AUDIO MIXING DEVICE, METHOD THEREOF, AND ELECTRONIC DEVICE

SOUND AND MUSIC PLAYBACK DEVICE

Received voice playback apparatus

Method and apparatus for mobile phone using semiconductor device ca...