Hiroshi Iwamura

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speaker driving device
- Patent number 11,057,706
- Issue date Jul 6, 2021
- Trigence Semiconductor, Inc.
- Akira Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker driving device
- Patent number 10,687,141
- Issue date Jun 16, 2020
- Trigence Semiconductor, Inc.
- Akira Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Close-up shot detecting apparatus and method, electronic apparatus...
- Patent number 8,340,353
- Issue date Dec 25, 2012
- Pioneer Corporation
- Hiroshi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blocker image identification apparatus and method
- Patent number 8,311,269
- Issue date Nov 13, 2012
- Pioneer Corporation
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic watermark embedding apparatus, electronic watermark embe...
- Patent number 7,424,128
- Issue date Sep 9, 2008
- Pioneer Corporation
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording apparatus
- Patent number 7,187,844
- Issue date Mar 6, 2007
- Pioneer Corporation
- Kyoichi Terao
- G11 - INFORMATION STORAGE
Information Patent Grant
Watermark detecting apparatus
- Patent number 7,085,474
- Issue date Aug 1, 2006
- Pioneer Corporation
- Kazumi Sugaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method of recording information
- Patent number 6,819,641
- Issue date Nov 16, 2004
- Pioneer Corporation
- Kyoichi Terao
- G11 - INFORMATION STORAGE
Information Patent Grant
Band-division signal processing system
- Patent number 5,914,752
- Issue date Jun 22, 1999
- Pioneer Electronic Corporation
- Hiroshi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampling frequency converting system and a method thereof
- Patent number 5,903,482
- Issue date May 11, 1999
- Pioneer Electronic Corp.
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal system converting circuit for processing video signal...
- Patent number 5,444,494
- Issue date Aug 22, 1995
- Pioneer Electronic Corporation
- Yukinori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal recording/reproducing system for recording and reprodu...
- Patent number 5,305,112
- Issue date Apr 19, 1994
- Pioneer Electronic Corporation
- Yukinori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for recording and/or reproducing HDTV signals
- Patent number 5,303,060
- Issue date Apr 12, 1994
- Pioneer Electronic Corporation
- Hiroshi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for controlling acoustical transfer characteristics
- Patent number 5,172,417
- Issue date Dec 15, 1992
- Pioneer Electronic Corporation
- Hiroshi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER DRIVING DEVICE
- Publication number 20200336834
- Publication date Oct 22, 2020
- Trigence Semiconductor, Inc.
- Akira YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DRIVING DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE...
- Publication number 20200296512
- Publication date Sep 17, 2020
- Trigence Semiconductor, Inc.
- Akira YASUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER DRIVING DEVICE
- Publication number 20190058946
- Publication date Feb 21, 2019
- Trigence Semiconductor, Inc.
- Akira YASUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER DRIVING DEVICE, SPEAKER DEVICE AND COMPUTER-READABLE STORAG...
- Publication number 20190058947
- Publication date Feb 21, 2019
- Trigence Semiconductor, Inc.
- Akira YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT DEVICE AND SOUND ADJUSTMENT MANAGEMENT METHOD, AND SOUND...
- Publication number 20180070175
- Publication date Mar 8, 2018
- Pioneer Corporation
- Kensaku OBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION SIGNAL GENERATION APPARATUS AND VIBRATION SIGNAL GENERATI...
- Publication number 20170245070
- Publication date Aug 24, 2017
- Pioneer Corporation
- Katsutoshi INAGAKI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CLOSE-UP SHOT DETECTING APPARATUS AND METHOD, ELECTRONIC APPARATUS...
- Publication number 20110164786
- Publication date Jul 7, 2011
- Pioneer Corporation
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording Apparatus, Reproducing Apparatus, Recording Method, Recor...
- Publication number 20100214422
- Publication date Aug 26, 2010
- PIONEER CORPORATION
- Hiroshi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHOT SIZE IDENTIFYING APPARATUS AND METHOD, ELECTRONIC APPARATUS, A...
- Publication number 20100201880
- Publication date Aug 12, 2010
- Pioneer Corporation
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE, DATA PROCESSING METHOD, DATA PROCESSING PRO...
- Publication number 20100003005
- Publication date Jan 7, 2010
- Pioneer Corporation
- Motooki Sugihara
- G11 - INFORMATION STORAGE
Information Patent Application
BLOCKER IMAGE IDENTIFICATION APPARATUS AND METHOD
- Publication number 20090180670
- Publication date Jul 16, 2009
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Processing Device, Image Processing Method, and Image Process...
- Publication number 20070258009
- Publication date Nov 8, 2007
- PIONEER CORPORATION
- Jun Kanda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic watermark embedding apparatus, electronic watermark embe...
- Publication number 20040022412
- Publication date Feb 5, 2004
- PIONEER CORPORATION
- Hiroshi Iwamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information detecting apparatus
- Publication number 20020031221
- Publication date Mar 14, 2002
- PIONEER CORPORATION
- Kazumi Sugaya
- G06 - COMPUTING CALCULATING COUNTING

Hiroshi Iwamura

Person

Patents Grantslast 30 patents

Speaker driving device

Speaker driving device

Close-up shot detecting apparatus and method, electronic apparatus...

Blocker image identification apparatus and method

Electronic watermark embedding apparatus, electronic watermark embe...

Information recording apparatus

Watermark detecting apparatus

Apparatus and method of recording information

Band-division signal processing system

Sampling frequency converting system and a method thereof

Video signal system converting circuit for processing video signal...

Video signal recording/reproducing system for recording and reprodu...

Apparatus for recording and/or reproducing HDTV signals

Apparatus for controlling acoustical transfer characteristics

Patents Applicationslast 30 patents

SPEAKER DRIVING DEVICE

SPEAKER DRIVING DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE...

SPEAKER DRIVING DEVICE

SPEAKER DRIVING DEVICE, SPEAKER DEVICE AND COMPUTER-READABLE STORAG...

MANAGEMENT DEVICE AND SOUND ADJUSTMENT MANAGEMENT METHOD, AND SOUND...

VIBRATION SIGNAL GENERATION APPARATUS AND VIBRATION SIGNAL GENERATI...

CLOSE-UP SHOT DETECTING APPARATUS AND METHOD, ELECTRONIC APPARATUS...

Recording Apparatus, Reproducing Apparatus, Recording Method, Recor...

SHOT SIZE IDENTIFYING APPARATUS AND METHOD, ELECTRONIC APPARATUS, A...

DATA PROCESSING DEVICE, DATA PROCESSING METHOD, DATA PROCESSING PRO...

BLOCKER IMAGE IDENTIFICATION APPARATUS AND METHOD

Image Processing Device, Image Processing Method, and Image Process...

Electronic watermark embedding apparatus, electronic watermark embe...

Information detecting apparatus