Koji Ikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna
- Patent number 10,931,017
- Issue date Feb 23, 2021
- AGC Inc.
- Ryuta Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 10,651,535
- Issue date May 12, 2020
- AGC Inc.
- Kazuhiko Niwano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna directivity control system and radio device
- Patent number 10,312,589
- Issue date Jun 4, 2019
- AGC Inc.
- Toshiki Sayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MIMO antenna and wireless device
- Patent number 10,283,869
- Issue date May 7, 2019
- AGC Inc.
- Ryuta Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device and wireless apparatus including same
- Patent number 10,270,161
- Issue date Apr 23, 2019
- AGC Inc.
- Ryuta Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device and wireless apparatus
- Patent number 10,249,936
- Issue date Apr 2, 2019
- AGC Inc.
- Toshiki Sayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-antenna and radio apparatus including thereof
- Patent number 10,205,232
- Issue date Feb 12, 2019
- AGC Inc.
- Toshiki Sayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MIMO antenna and MIMO antenna arrangement structure
- Patent number 10,135,114
- Issue date Nov 20, 2018
- AGC Inc.
- Kazuhiko Niwano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, antenna device, and wireless device
- Patent number 9,905,919
- Issue date Feb 27, 2018
- Ashai Glass Company, Limited
- Toshiki Sayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Windshield and antenna
- Patent number 9,755,300
- Issue date Sep 5, 2017
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiband antenna and wireless device
- Patent number 9,711,855
- Issue date Jul 18, 2017
- Asahi Glass Company, Limited
- Ryuta Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle window glass and antenna
- Patent number 9,509,038
- Issue date Nov 29, 2016
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Window glass for vehicle and antenna
- Patent number 9,118,114
- Issue date Aug 25, 2015
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Windowpane for vehicle and antenna
- Patent number 8,941,545
- Issue date Jan 27, 2015
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Acceleration sensor device and sensor network system
- Patent number 8,763,461
- Issue date Jul 1, 2014
- Asahi Glass Company, Limited
- Yoshiki Hamatani
- G01 - MEASURING TESTING
Information Patent Grant
RFID tag and manufacturing method thereof, impedance-adjusting meth...
- Patent number 8,356,757
- Issue date Jan 22, 2013
- Asahi Glass Company, Limited
- Ryuta Sonoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Artificial medium
- Patent number 8,344,964
- Issue date Jan 1, 2013
- Asahi Glass Company, Limited
- Koji Ikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency wave glass antenna for an automobile and window glas...
- Patent number 8,111,202
- Issue date Feb 7, 2012
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency wave glass antenna for an automobile and window glas...
- Patent number 7,663,563
- Issue date Feb 16, 2010
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device
- Patent number 7,446,716
- Issue date Nov 4, 2008
- Asahi Glass Company, Limited
- Fuminori Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency wave glass antenna for an automobile and rear window...
- Patent number 7,420,517
- Issue date Sep 2, 2008
- Asahi Glass Company, Limited
- Kiyoshi Oshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar antenna
- Patent number 7,289,075
- Issue date Oct 30, 2007
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 7,176,837
- Issue date Feb 13, 2007
- Asahi Glass Company, Limited
- Ryuta Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 7,106,256
- Issue date Sep 12, 2006
- Asahi Glass Company, Limited
- Fuminori Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 6,473,049
- Issue date Oct 29, 2002
- Asahi Glass Company, Limited
- Shoichi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass antenna device for vehicles
- Patent number 5,905,468
- Issue date May 18, 1999
- Asahi Glass Company Ltd.
- Koji Ikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature-measuring method and distributed optical fiber temperat...
- Patent number 5,102,232
- Issue date Apr 7, 1992
- Asahi Glass Company Ltd.
- Yuzuru Tanabe
- G01 - MEASURING TESTING
Information Patent Grant
Temperature-measuring method and distributed optical fiber temperat...
- Patent number 5,054,935
- Issue date Oct 8, 1991
- Asahi Glass Company, Ltd.
- Yuzuru Tanabe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC WAVE REFLECTOR, REFLECTED ELECTROMAGNETIC WAVE FENC...
- Publication number 20230420864
- Publication date Dec 28, 2023
- AGC Inc.
- Kumiko KAMBARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC WAVE REFLECTOR, ELECTROMAGNETIC WAVE REFLECTIVE FEN...
- Publication number 20230023706
- Publication date Jan 26, 2023
- AGC Inc.
- Kumiko KAMBARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS TRANSMISSION SYSTEM
- Publication number 20230010669
- Publication date Jan 12, 2023
- AGC Inc.
- Kumiko KAMBARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA
- Publication number 20190044239
- Publication date Feb 7, 2019
- AGC Inc.
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA STRUCTURE AND ELECTRONIC DEVICE
- Publication number 20180191063
- Publication date Jul 5, 2018
- Asahi Glass Company, Limited
- Ryuta SONODA
- G02 - OPTICS
Information Patent Application
ANTENNA DEVICE AND WIRELESS APPARATUS
- Publication number 20170194692
- Publication date Jul 6, 2017
- Asahi Glass Company, Limited
- Toshiki SAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE
- Publication number 20170187090
- Publication date Jun 29, 2017
- ASAHI GLASS COMPANY, LIMITED
- Kazuhiko NIWANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-ANTENNA AND RADIO APPARATUS INCLUDING THEREOF
- Publication number 20170077599
- Publication date Mar 16, 2017
- Asahi Glass Company, Limited
- Toshiki SAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DIRECTIVITY CONTROL SYSTEM AND RADIO DEVICE
- Publication number 20160322702
- Publication date Nov 3, 2016
- Asahi Glass Company, Limited
- Toshiki SAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE RADIO DEVICE
- Publication number 20160301127
- Publication date Oct 13, 2016
- Asahi Glass Company, Limited
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIMO ANTENNA AND MIMO ANTENNA ARRANGEMENT STRUCTURE
- Publication number 20160226127
- Publication date Aug 4, 2016
- ASAHI GLASS COMPANY, LIMITED
- Kazuhiko Niwano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DIRECTIVITY CONTROL SYSTEM
- Publication number 20160134015
- Publication date May 12, 2016
- Asahi Glass Company, Limited
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE
- Publication number 20160134013
- Publication date May 12, 2016
- Asahi Glass Company, Limited
- Kotaro Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE
- Publication number 20160118708
- Publication date Apr 28, 2016
- Asahi Glass Company, Limited
- Kotaro Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA, ANTENNA DEVICE, AND WIRELESS DEVICE
- Publication number 20160087334
- Publication date Mar 24, 2016
- Asahi Glass Company, Limited
- Toshiki SAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDSHIELD AND ANTENNA
- Publication number 20160006112
- Publication date Jan 7, 2016
- ASAHI GLASS COMPANY, LIMITED
- Osamu KAGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICLE WINDOW GLASS AND ANTENNA
- Publication number 20150357700
- Publication date Dec 10, 2015
- ASAHI GLASS COMPANY, LIMITED
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIMO ANTENNA AND WIRELESS DEVICE
- Publication number 20150303577
- Publication date Oct 22, 2015
- ASAHI GLASS COMPANY, LIMITED
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIBAND ANTENNA AND WIRELESS DEVICE
- Publication number 20150288066
- Publication date Oct 8, 2015
- ASAHI GLASS COMPANY, LIMITED
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE AND WIRELESS APPARATUS INCLUDING SAME
- Publication number 20150130669
- Publication date May 14, 2015
- Asahi Glass Company, Limited
- Ryuta SONODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDOW GLASS FOR VEHICLE AND ANTENNA
- Publication number 20130257664
- Publication date Oct 3, 2013
- Osamu KAGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RFID TAG
- Publication number 20120261478
- Publication date Oct 18, 2012
- Asahi Glass Company, Limited
- Ryuta SONODA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WINDOWPANE FOR VEHICLE AND ANTENNA
- Publication number 20120154229
- Publication date Jun 21, 2012
- ASAHI GLASS COMPANY, LIMITED
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RFID TAG AND MANUFACTURING METHOD THEREOF, IMPEDANCE-ADJUSTING METH...
- Publication number 20110168788
- Publication date Jul 14, 2011
- ASAHI GLASS COMPANY, LIMITED
- Ryuta Sonoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Artificial medium
- Publication number 20110102297
- Publication date May 5, 2011
- ASAHI GLASS COMPANY, LIMITED
- Koji Ikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACCELERATION SENSOR DEVICE AND SENSOR NETWORK SYSTEM
- Publication number 20110016973
- Publication date Jan 27, 2011
- ASAHI GLASS COMPANY, LIMITED
- Yoshiki HAMATANI
- G01 - MEASURING TESTING
Information Patent Application
HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND WINDOW GLAS...
- Publication number 20090243946
- Publication date Oct 1, 2009
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND WINDOW GLAS...
- Publication number 20080246673
- Publication date Oct 9, 2008
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND REAR WINDOW...
- Publication number 20070247379
- Publication date Oct 25, 2007
- ASAHI GLASS COMPANY LIMITED
- Kiyoshi Oshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Planar antenna and window glass sheet for automobiles
- Publication number 20070080876
- Publication date Apr 12, 2007
- Asahi Glass Company, Limited
- Osamu Kagaya
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Antenna

Antenna device

Antenna directivity control system and radio device

MIMO antenna and wireless device

Antenna device and wireless apparatus including same

Antenna device and wireless apparatus

Multi-antenna and radio apparatus including thereof

MIMO antenna and MIMO antenna arrangement structure

Antenna, antenna device, and wireless device

Windshield and antenna

Multiband antenna and wireless device

Vehicle window glass and antenna

Window glass for vehicle and antenna

Windowpane for vehicle and antenna

Acceleration sensor device and sensor network system

RFID tag and manufacturing method thereof, impedance-adjusting meth...

Artificial medium

High frequency wave glass antenna for an automobile and window glas...

High frequency wave glass antenna for an automobile and window glas...

Electronic device

High frequency wave glass antenna for an automobile and rear window...

Planar antenna

Antenna device

Antenna device

Antenna device

Glass antenna device for vehicles

Temperature-measuring method and distributed optical fiber temperat...

Temperature-measuring method and distributed optical fiber temperat...

Patents Applicationslast 30 patents

ELECTROMAGNETIC WAVE REFLECTOR, REFLECTED ELECTROMAGNETIC WAVE FENC...

ELECTROMAGNETIC WAVE REFLECTOR, ELECTROMAGNETIC WAVE REFLECTIVE FEN...

WIRELESS TRANSMISSION SYSTEM

ANTENNA

ANTENNA STRUCTURE AND ELECTRONIC DEVICE

ANTENNA DEVICE AND WIRELESS APPARATUS

ANTENNA DEVICE

MULTI-ANTENNA AND RADIO APPARATUS INCLUDING THEREOF

ANTENNA DIRECTIVITY CONTROL SYSTEM AND RADIO DEVICE

MOBILE RADIO DEVICE

MIMO ANTENNA AND MIMO ANTENNA ARRANGEMENT STRUCTURE

ANTENNA DIRECTIVITY CONTROL SYSTEM

ANTENNA DEVICE

ANTENNA DEVICE

ANTENNA, ANTENNA DEVICE, AND WIRELESS DEVICE

WINDSHIELD AND ANTENNA

VEHICLE WINDOW GLASS AND ANTENNA

MIMO ANTENNA AND WIRELESS DEVICE

MULTIBAND ANTENNA AND WIRELESS DEVICE

ANTENNA DEVICE AND WIRELESS APPARATUS INCLUDING SAME

WINDOW GLASS FOR VEHICLE AND ANTENNA

RFID TAG

WINDOWPANE FOR VEHICLE AND ANTENNA

RFID TAG AND MANUFACTURING METHOD THEREOF, IMPEDANCE-ADJUSTING METH...

Artificial medium

ACCELERATION SENSOR DEVICE AND SENSOR NETWORK SYSTEM

HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND WINDOW GLAS...

HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND WINDOW GLAS...

HIGH FREQUENCY WAVE GLASS ANTENNA FOR AN AUTOMOBILE AND REAR WINDOW...

Planar antenna and window glass sheet for automobiles