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Takayuki Kaneko
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Nagaokakyo, JP
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last 30 patents
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Patent Grant
Transformer, loudspeaker device, loudspeaker network, and loudspeak...
Patent number
6,718,040
Issue date
Apr 6, 2004
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker
Patent number
6,650,759
Issue date
Nov 18, 2003
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker
Patent number
6,563,930
Issue date
May 13, 2003
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of making a piezoelectric speaker with a unitary body compri...
Patent number
6,532,644
Issue date
Mar 18, 2003
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker having a hemispherical vibrator
Patent number
6,502,662
Issue date
Jan 7, 2003
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Piezoelectric acceleration sensor having a weighted plate-shaped vi...
Patent number
5,900,551
Issue date
May 4, 1999
Murata Manufacturing Co. Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,824,903
Issue date
Oct 20, 1998
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Acceleration sensor having a vibrator with an attached weight
Patent number
5,792,953
Issue date
Aug 11, 1998
Murata Manufcacturing Co., Ltd.
Takayuki Kaneko
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,773,916
Issue date
Jun 30, 1998
Murata Manufacturing Co. Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,770,799
Issue date
Jun 23, 1998
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,681,994
Issue date
Oct 28, 1997
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,679,896
Issue date
Oct 21, 1997
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,652,385
Issue date
Jul 29, 1997
Murata Manufacturing Co. Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric vibrator and acceleration sensor using the same
Patent number
5,629,483
Issue date
May 13, 1997
Murata Manufacturing Co.
Takeshi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Supporting structure for a vibrator
Patent number
5,497,044
Issue date
Mar 5, 1996
Murata Manufacturing Co., Ltd.
Takeshi Nakamura
G01 - MEASURING TESTING