Masaru KOKUBO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pinching sensor and detection device
- Patent number 11,054,285
- Issue date Jul 6, 2021
- Hitachi Metals, Ltd.
- Yasuyuki Okuma
- G01 - MEASURING TESTING
Information Patent Grant
Acceleration sensor
- Patent number 10,690,696
- Issue date Jun 23, 2020
- Hitachi, Ltd.
- Takashi Oshima
- G01 - MEASURING TESTING
Information Patent Grant
Communication cable module and transmission loss compensation circuit
- Patent number 10,298,426
- Issue date May 21, 2019
- Hitachi Metals, Ltd.
- Koji Maeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless network system and wireless communication device
- Patent number 8,755,296
- Issue date Jun 17, 2014
- Hitachi, Ltd.
- Masayuki Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 8,179,733
- Issue date May 15, 2012
- Renesas Electronics Corporation
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,936,621
- Issue date May 3, 2011
- Renesas Electronics Corporation
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensor with wireless communication function
- Patent number 7,808,397
- Issue date Oct 5, 2010
- Hitachi, Ltd.
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,602,665
- Issue date Oct 13, 2009
- Renesas Technology Corp.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Filter control method, signal processing circuit and integrated cir...
- Patent number 7,522,896
- Issue date Apr 21, 2009
- Renesas Technology Corp.
- Takashi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum clock generator and integrated circuit device using...
- Patent number 7,477,676
- Issue date Jan 13, 2009
- Renesas Technology Corp.
- Masaru Kokubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,411,805
- Issue date Aug 12, 2008
- Renesas Technology Corp.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensor with wireless communication function
- Patent number 7,339,489
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Grant
Phase-locked loop circuit and radio communication apparatus using t...
- Patent number 7,266,171
- Issue date Sep 4, 2007
- Renesas Technology Corp.
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter and radio communication terminal using the same
- Patent number 7,224,948
- Issue date May 29, 2007
- Hitachi, Ltd.
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop
- Patent number 7,138,838
- Issue date Nov 21, 2006
- Renesas Technology Corp.
- Yoshiyuki Shibahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,072,242
- Issue date Jul 4, 2006
- Renesas Technology Corp.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
FM transmitter
- Patent number 7,031,675
- Issue date Apr 18, 2006
- Renesas Technology Corp.
- Masaru Kokubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,879,188
- Issue date Apr 12, 2005
- Renesas Technology Corp.
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase synchronizing circuit
- Patent number 6,870,411
- Issue date Mar 22, 2005
- Renesas Technology Corp.
- Yoshiyuki Shibahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,819,626
- Issue date Nov 16, 2004
- Renesas Technology Corp.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Modulation semiconductor integrated circuit device and testing meth...
- Patent number 6,731,101
- Issue date May 4, 2004
- Renasas Technology Corp.
- Hirokazu Miyagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-locked loop circuit and radio communication apparatus using t...
- Patent number 6,639,933
- Issue date Oct 28, 2003
- Hitachi Ltd.
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,594,197
- Issue date Jul 15, 2003
- Hitachi, Ltd.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable frequency oscillator, and phase locked loop and clock sync...
- Patent number 6,535,070
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,515,519
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing-control circuit device and clock distribution system
- Patent number 6,489,824
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,463,008
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,377,511
- Issue date Apr 23, 2002
- Hitachi, Ltd.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-locked loop circuit and radio communication apparatus using t...
- Patent number 6,324,219
- Issue date Nov 27, 2001
- Hitachi, Ltd.
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing-control circuit device and clock distribution system
- Patent number 6,300,807
- Issue date Oct 9, 2001
- Hitachi, Ltd.
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PINCHING SENSOR AND DETECTION DEVICE
- Publication number 20200033162
- Publication date Jan 30, 2020
- Hitachi Metals, Ltd.
- Yasuyuki OKUMA
- G01 - MEASURING TESTING
Information Patent Application
ACCELERATION SENSOR
- Publication number 20190212358
- Publication date Jul 11, 2019
- Hitachi, Ltd
- Takashi OSHIMA
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION CABLE MODULE AND TRANSMISSION LOSS COMPENSATION CIRCUIT
- Publication number 20180167242
- Publication date Jun 14, 2018
- Hitachi Metals, Ltd.
- Koji MAEDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless Network System and Wireless Communication Device
- Publication number 20120155301
- Publication date Jun 21, 2012
- Hitachi, Ltd
- Masayuki MIYAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATOR, WIRELESS NODE AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20110310748
- Publication date Dec 22, 2011
- Hitachi, Ltd.
- Kenichi MIZUGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20110182127
- Publication date Jul 28, 2011
- Renesas Electronics Corporation
- YUICHI OKUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20100027369
- Publication date Feb 4, 2010
- RENESAS TECHNOLOGY CORP.
- Yuichi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20080273404
- Publication date Nov 6, 2008
- RENESAS TECHNOLOGY CORP.
- Yuichi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sensor with wireless communication function
- Publication number 20070257791
- Publication date Nov 8, 2007
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20060087909
- Publication date Apr 27, 2006
- RENESAS TECHNOLOGY CORP.
- Yuichi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter control method, signal processing circuit and integrated cir...
- Publication number 20060084402
- Publication date Apr 20, 2006
- RENESAS TECHNOLOGY CORP.
- Takashi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sensor with wireless communication function
- Publication number 20050099289
- Publication date May 12, 2005
- Hiroshi Arita
- G08 - SIGNALLING
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20050052944
- Publication date Mar 10, 2005
- RENESAS TECHNOLOGY CORP.
- Yuichi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Spread spectrum clock generator and integrated circuit device using...
- Publication number 20050008113
- Publication date Jan 13, 2005
- Masaru Kokubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Phase locked loop
- Publication number 20040207437
- Publication date Oct 21, 2004
- Yoshiyuki Shibahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase-locked loop circuit and radio communication apparatus using t...
- Publication number 20040032901
- Publication date Feb 19, 2004
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20040004902
- Publication date Jan 8, 2004
- Hitachi, Ltd.
- Yuichi Okuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20030098730
- Publication date May 29, 2003
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20030063519
- Publication date Apr 3, 2003
- Hitachi, Ltd.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Application
Modulation semiconductor integrated circuit device and testing meth...
- Publication number 20030048099
- Publication date Mar 13, 2003
- Hirokazu Miyagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase synchronizing circuit
- Publication number 20030042985
- Publication date Mar 6, 2003
- Hitachi, Ltd.
- Yoshiyuki Shibahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modulation semiconductor integrated circuit device and electronic s...
- Publication number 20030001174
- Publication date Jan 2, 2003
- Hitachi, Ltd.
- Takaaki Henmi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FM transmitter
- Publication number 20020132595
- Publication date Sep 19, 2002
- Masaru Kokubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020085442
- Publication date Jul 4, 2002
- Hitachi, Ltd.
- Yuichi Okuda
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-locked loop circuit and radio communication apparatus using t...
- Publication number 20020044621
- Publication date Apr 18, 2002
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Timing-control circuit device and clock distribution system
- Publication number 20020000851
- Publication date Jan 3, 2002
- Hitachi, Ltd.
- Masayuki Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Phase-locked loop circuit and radio communication apparatus using t...
- Publication number 20010008551
- Publication date Jul 19, 2001
- Taizo Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable frequency oscillator, and phase locked loop and clock sync...
- Publication number 20010002115
- Publication date May 31, 2001
- Hitachi, Ltd.
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY

Masaru KOKUBO

Person

Patents Grantslast 30 patents

Pinching sensor and detection device

Acceleration sensor

Communication cable module and transmission loss compensation circuit

Wireless network system and wireless communication device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Sensor with wireless communication function

Semiconductor integrated circuit device

Filter control method, signal processing circuit and integrated cir...

Spread spectrum clock generator and integrated circuit device using...

Semiconductor integrated circuit device

Sensor with wireless communication function

Phase-locked loop circuit and radio communication apparatus using t...

Transmitter and radio communication terminal using the same

Phase locked loop

Semiconductor integrated circuit device

FM transmitter

Semiconductor integrated circuit device

Phase synchronizing circuit

Semiconductor integrated circuit device

Modulation semiconductor integrated circuit device and testing meth...

Phase-locked loop circuit and radio communication apparatus using t...

Semiconductor integrated circuit device

Variable frequency oscillator, and phase locked loop and clock sync...

Semiconductor integrated circuit device

Timing-control circuit device and clock distribution system

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Phase-locked loop circuit and radio communication apparatus using t...

Timing-control circuit device and clock distribution system

Patents Applicationslast 30 patents

PINCHING SENSOR AND DETECTION DEVICE

ACCELERATION SENSOR

COMMUNICATION CABLE MODULE AND TRANSMISSION LOSS COMPENSATION CIRCUIT

Wireless Network System and Wireless Communication Device

COORDINATOR, WIRELESS NODE AND WIRELESS COMMUNICATION SYSTEM

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Sensor with wireless communication function

Semiconductor integrated circuit device

Filter control method, signal processing circuit and integrated cir...

Sensor with wireless communication function

Semiconductor integrated circuit device

Spread spectrum clock generator and integrated circuit device using...

Phase locked loop

Phase-locked loop circuit and radio communication apparatus using t...

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Modulation semiconductor integrated circuit device and testing meth...

Phase synchronizing circuit

Modulation semiconductor integrated circuit device and electronic s...

FM transmitter

Semiconductor integrated circuit device

Phase-locked loop circuit and radio communication apparatus using t...

Timing-control circuit device and clock distribution system

Phase-locked loop circuit and radio communication apparatus using t...

Variable frequency oscillator, and phase locked loop and clock sync...