Fukushi Kawakami

Person

Hamakita-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic system
- Patent number 9,980,041
- Issue date May 22, 2018
- Nippon Sheet Glass Environment Amenity Co., Ltd.
- Fukushi Kawakami
- E04 - BUILDING
Information Patent Grant
Microphone device, microphone unit, microphone structure, and elect...
- Patent number 9,467,760
- Issue date Oct 11, 2016
- Tomoegawa Co., Ltd.
- Fukushi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound transmission material, sound control plane structure includin...
- Patent number 9,218,800
- Issue date Dec 22, 2015
- Tomoegawa Co., Ltd.
- Fukushi Kawakami
- E04 - BUILDING
Information Patent Grant
Picked-up-sound recording method and apparatus
- Patent number 7,130,428
- Issue date Oct 31, 2006
- Yamaha Corporation
- Toru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic musical instrument
- Patent number 6,888,058
- Issue date May 3, 2005
- Yamaha Corporation
- Tomomitsu Urai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic keyboard instrument and tone reproduction method therefor
- Patent number 6,828,497
- Issue date Dec 7, 2004
- Yamaha Corporation
- Koji Yataka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic tone generating apparatus and signal-processing-characte...
- Patent number 6,696,633
- Issue date Feb 24, 2004
- Yamaha Corporation
- Satoshi Miyagishima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for measuring sound absorption power of a theater chair with...
- Patent number 6,526,840
- Issue date Mar 4, 2003
- Yamaha Corporation
- Takeshi Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dummy sound absorber representing a seated human for measuring soun...
- Patent number 6,463,817
- Issue date Oct 15, 2002
- Yamaha Corporation
- Takeshi Sakai
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus having loudspeakers concurrently producing music sound an...
- Patent number 6,157,724
- Issue date Dec 5, 2000
- Yamaha Corporation
- Fukushi Kawakami
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dummy sound absorber representing a seated human for measuring soun...
- Patent number 6,105,443
- Issue date Aug 22, 2000
- Yamaha Corporation
- Takeshi Sakai
- G01 - MEASURING TESTING
Information Patent Grant
Chair for an acoustically designed building
- Patent number 5,700,052
- Issue date Dec 23, 1997
- Yamaha Corporation
- Ryokichi Yamazaki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sound field control device
- Patent number 5,642,425
- Issue date Jun 24, 1997
- Yamaha Corporation
- Fukushi Kawakami
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for measuring sound absorption power of a theater chair with...
- Patent number 5,465,469
- Issue date Nov 14, 1995
- Yamaha Corporation
- Takeshi Sakai
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic analysis device and a frequency conversion device used the...
- Patent number 5,392,381
- Issue date Feb 21, 1995
- Yamaha Corporation
- Hiroshi Furuya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for controlling the sound field in auditoriums
- Patent number 5,131,051
- Issue date Jul 14, 1992
- Yamaha Corporation
- Shinji Kishinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reverberation imparting device
- Patent number 5,025,472
- Issue date Jun 18, 1991
- Yamaha Corporation
- Yasushi Shimizu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reverberation characteristics measuring device
- Patent number 4,389,892
- Issue date Jun 28, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Koji Niimi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GUN MICROPHONE WIND SHIELD
- Publication number 20190273986
- Publication date Sep 5, 2019
- TOMOEGAWA CO., LTD.
- Fukushi KAWAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GUN MICROPHONE WIND SHIELD
- Publication number 20190268685
- Publication date Aug 29, 2019
- TOMOEGAWA CO., LTD.
- Fukushi KAWAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POP NOISE REDUCTION TOOL, MICROPHONE EQUIPPED THEREWITH, POP NOISE...
- Publication number 20170026731
- Publication date Jan 26, 2017
- TOMOEGAWA CO., LTD.
- Fukushi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE DEVICE, MICROPHONE UNIT, MICROPHONE STRUCTURE, AND ELECT...
- Publication number 20150078568
- Publication date Mar 19, 2015
- TOMOEGAWA CO., LTD.
- Fukushi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC SYSTEM
- Publication number 20150055790
- Publication date Feb 26, 2015
- Nippon Sheet Glass Environment Amenity Co., Ltd.
- Fukushi KAWAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND TRANSMISSION MATERIAL, SOUND CONTROL PLANE STRUCTURE INCLUDIN...
- Publication number 20140233781
- Publication date Aug 21, 2014
- TOMOEGAWA CO., LTD.
- Fukushi Kawakami
- E04 - BUILDING
Information Patent Application
Sound output system
- Publication number 20040234093
- Publication date Nov 25, 2004
- Yamaha Corporation
- Fukushi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic musical instrument
- Publication number 20030126975
- Publication date Jul 10, 2003
- Yamaha Corporation
- Tomomitsu Urai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Electronic tone generating apparatus and signal-processing-characte...
- Publication number 20030121403
- Publication date Jul 3, 2003
- Yamaha Corporation
- Satoshi Miyagishima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Electronic keyboard instrument and tone reproduction method therefor
- Publication number 20030121402
- Publication date Jul 3, 2003
- Yamaha Corporation
- Koji Yataka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Picked-up-sound reproducing method and apparatus
- Publication number 20020159603
- Publication date Oct 31, 2002
- Toru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fukushi Kawakami

Person

Patents Grantslast 30 patents

Acoustic system

Microphone device, microphone unit, microphone structure, and elect...

Sound transmission material, sound control plane structure includin...

Picked-up-sound recording method and apparatus

Electronic musical instrument

Electronic keyboard instrument and tone reproduction method therefor

Electronic tone generating apparatus and signal-processing-characte...

Method for measuring sound absorption power of a theater chair with...

Dummy sound absorber representing a seated human for measuring soun...

Apparatus having loudspeakers concurrently producing music sound an...

Dummy sound absorber representing a seated human for measuring soun...

Chair for an acoustically designed building

Sound field control device

Method for measuring sound absorption power of a theater chair with...

Acoustic analysis device and a frequency conversion device used the...

Method and apparatus for controlling the sound field in auditoriums

Reverberation imparting device

Reverberation characteristics measuring device

Patents Applicationslast 30 patents

GUN MICROPHONE WIND SHIELD

GUN MICROPHONE WIND SHIELD

POP NOISE REDUCTION TOOL, MICROPHONE EQUIPPED THEREWITH, POP NOISE...

MICROPHONE DEVICE, MICROPHONE UNIT, MICROPHONE STRUCTURE, AND ELECT...

ACOUSTIC SYSTEM

SOUND TRANSMISSION MATERIAL, SOUND CONTROL PLANE STRUCTURE INCLUDIN...

Sound output system

Electronic musical instrument

Electronic tone generating apparatus and signal-processing-characte...

Electronic keyboard instrument and tone reproduction method therefor

Picked-up-sound reproducing method and apparatus