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Keiji Kobayashi
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Kawanishi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
FM receiver
Patent number
8,260,233
Issue date
Sep 4, 2012
Sanyo Electric Co., Ltd.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
FM tuner having adaptive bandpass filter for adjacent channel inter...
Patent number
8,135,370
Issue date
Mar 13, 2012
Sanyo Electric Co., LTD
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
FM tuner
Patent number
7,885,628
Issue date
Feb 8, 2011
Sanyo Electric Co., Ltd.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio receiver capable of temperature adjustment to tuning frequenc...
Patent number
6,243,570
Issue date
Jun 5, 2001
Sanyo Electric Co., LTD
Keiji Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio receiver having automatic broadcasting-station selecting func...
Patent number
6,122,493
Issue date
Sep 19, 2000
Sanyo Electric Co., Ltd.
Keiji Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio receiver with object station sensitivity
Patent number
6,078,798
Issue date
Jun 20, 2000
Sanyo Electric Co., Ltd.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio receiver with programmable digital tuner immune to manufactur...
Patent number
5,842,120
Issue date
Nov 24, 1998
Sanyo Electric Co., Ltd.
Keiji Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
AGC circuit for radio receiver having AGC sensitivity compensated b...
Patent number
5,339,453
Issue date
Aug 16, 1994
Sanyo Electric Co., Ltd.
Sakae Sugayama
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Radio Receiver
Publication number
20090124222
Publication date
May 14, 2009
SANYO ELECTRIC CO., LTD.
Keiji Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FM receiver
Publication number
20090111410
Publication date
Apr 30, 2009
SANYO ELECTRIC CO., LTD.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FM Tuner
Publication number
20090061801
Publication date
Mar 5, 2009
SANYO ELECTRIC CO., LTD.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor device for use in radio tuner and method for manufact...
Publication number
20090054022
Publication date
Feb 26, 2009
SANYO ELECTRIC CO., LTD.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FM tuner
Publication number
20090036085
Publication date
Feb 5, 2009
SANYO ELECTRIC CO., LTD.
Keiji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE