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Takahiro Yamashita
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Protection circuit for battery and power supply device provided wit...
Patent number
11,303,141
Issue date
Apr 12, 2022
SANYO ELECTRIC CO., LTD.
Tetsuya Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bandpass filter, high-frequency device and communications apparatus
Patent number
9,287,845
Issue date
Mar 15, 2016
Hitachi Metals, Ltd.
Keisuke Fukamachi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of data transmission embedded in electric power transmission...
Patent number
8,188,854
Issue date
May 29, 2012
Sanyo Electric Co., LTD
Takahiro Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-band-high-frequency circuit, multi-band high-frequency circui...
Patent number
8,131,226
Issue date
Mar 6, 2012
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laminated bandpass filter, high-frequency component and communicati...
Patent number
8,093,963
Issue date
Jan 10, 2012
Hitachi Metals, Ltd.
Takahiro Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for charging rechargeable battery
Patent number
7,786,706
Issue date
Aug 31, 2010
Sanyo Electric Co., LTD
Takahiro Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-band high frequency circuit, multi-band high-frequency compon...
Patent number
7,773,956
Issue date
Aug 10, 2010
Hitachi Metals, Ltd.
Keisuke Fukamachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Battery charging apparatus for charging a plurality of batteries
Patent number
7,456,610
Issue date
Nov 25, 2008
Sanyo Electric Co., LTD
Takahiro Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Antenna switch circuit and antenna switch module
Patent number
7,295,814
Issue date
Nov 13, 2007
Hitachi Metals, Ltd.
Takahiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Battery charging method
Patent number
7,180,269
Issue date
Feb 20, 2007
Sanyo Electric Co., LTD
Yoshikazu Izumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery charge having a plurality of channels
Patent number
6,771,050
Issue date
Aug 3, 2004
Sanyo Electric Co., LTD
Takahiro Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging method and charger
Patent number
6,583,605
Issue date
Jun 24, 2003
Sanyo Electric Co., Ltd.
Tatehito Yagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of fast-charging of a rechargeable battery
Patent number
6,333,621
Issue date
Dec 25, 2001
Sanyo Electric Co., LTD
Takahiro Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method to determine remaining capacity of a rechargeable battery
Patent number
5,949,217
Issue date
Sep 7, 1999
Sanyo Electric Co., Ltd.
Tetsuya Okada
G01 - MEASURING TESTING
Information
Patent Grant
Battery discharging apparatus
Patent number
5,479,084
Issue date
Dec 26, 1995
Sanyo Electric Co., Ltd.
Eiji Satsuma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery discharging apparatus
Patent number
5,355,072
Issue date
Oct 11, 1994
Sanyo Electric Co., Ltd.
Eiji Satsuma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY DEVICE
Publication number
20240080980
Publication date
Mar 7, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SOURCE DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20240079749
Publication date
Mar 7, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY DEVICE AND METHOD FOR PRODUCING SAME
Publication number
20240072398
Publication date
Feb 29, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROTECTION CIRCUIT FOR BATTERY AND POWER SUPPLY DEVICE PROVIDED WIT...
Publication number
20200235591
Publication date
Jul 23, 2020
SANYO ELECTRIC CO., LTD.
Tetsuya Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INPUT DEVICE FOR INPUTTING PASSWORD OR THE LIKE AND MOBILE TELEPHON...
Publication number
20160203309
Publication date
Jul 14, 2016
Kyocera Corporation
Takahiro Yamashita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRICAL CABLE AND POWER SUPPLY DEVICE
Publication number
20160006190
Publication date
Jan 7, 2016
Sanyo Electric Co., Ltd.
MAKOTO KATSUURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INPUT DEVICE FOR INPUTTING PASSWORD OR THE LIKE AND MOBILE TELEPHON...
Publication number
20140245434
Publication date
Aug 28, 2014
Sanyo Electric Co., Ltd.
Takahiro Yamashita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INPUT DEVICE FOR INPUTTING PASSWORD OR THE LIKE AND MOBILE TELEPHON...
Publication number
20120289200
Publication date
Nov 15, 2012
TOTTORI SANYO ELECTRIC CO., LTD.
Takahiro Yamashita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BANDPASS FILTER, HIGH-FREQUENCY DEVICE AND COMMUNICATIONS APPARATUS
Publication number
20110133860
Publication date
Jun 9, 2011
Hitachi Metals, Ltd.
Keisuke Fukamachi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INPUT DEVICE FOR INPUTTING PASSWORD OR THE LIKE AND PORTABLE TELEPH...
Publication number
20100222095
Publication date
Sep 2, 2010
SANYO ELECTRIC CO., LTD.
Takahiro Yamashita
G07 - CHECKING-DEVICES
Information
Patent Application
BATTERY CHARGER
Publication number
20100013432
Publication date
Jan 21, 2010
Shoichi TOYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INPUT DEVICE FOR INPUTTING PASSWORD OR THE LIKE AND MOBILE TELEPHON...
Publication number
20090227233
Publication date
Sep 10, 2009
SANYO ELECTRIC CO., LTD.
Takahiro Yamashita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multi-Band High Frequency Circuit, Multi-Band High-Frequency Compon...
Publication number
20080212552
Publication date
Sep 4, 2008
Hitachi Metals, Ltd.
Keisuke Fukamachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for charging rechargeable battery
Publication number
20080094036
Publication date
Apr 24, 2008
Takahiro Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery charging method
Publication number
20050017692
Publication date
Jan 27, 2005
Yoshikazu Izumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Antenna switch circuit and antenna switch module
Publication number
20040217914
Publication date
Nov 4, 2004
HITACHI METALS, LTD
Takahiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Charging method and charger
Publication number
20020105305
Publication date
Aug 8, 2002
Tatehito Yagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER