Keigo IIZAWA

Person

Shiojiri, Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid container, liquid consuming apparatus, liquid supply system...
- Patent number 10,112,399
- Issue date Oct 30, 2018
- Seiko Epson Corporation
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid supply device and liquid ejecting apparatus
- Patent number 9,994,033
- Issue date Jun 12, 2018
- Seiko Epson Corporation
- Keigo Iizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink tank unit, ink jet printer, and ink tank
- Patent number 9,855,761
- Issue date Jan 2, 2018
- Seiko Epson Corporation
- Hidenao Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink tank unit, ink jet printer, and ink tank
- Patent number 9,487,012
- Issue date Nov 8, 2016
- Seiko Epson Corporation
- Hidenao Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container, liquid consuming apparatus, liquid supply system...
- Patent number 9,290,001
- Issue date Mar 22, 2016
- Seiko Epson Corporation
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid conatiner, liquid consuming apparatus, liquid supply system...
- Patent number 9,079,413
- Issue date Jul 14, 2015
- Seiko Epson Corporation
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface acoustic wave resonator, surface acoustic wave oscillator,...
- Patent number 8,928,432
- Issue date Jan 6, 2015
- Seiko Epson Corporation
- Takuya Owaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Liquid accommodation member, liquid accommodation member unit and l...
- Patent number 8,905,504
- Issue date Dec 9, 2014
- Seiko Epson Corporation
- Keigo Iizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface acoustic wave resonator, surface acoustic wave oscillator,...
- Patent number 8,791,621
- Issue date Jul 29, 2014
- Seiko Epson Corporation
- Takuya Owaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave resonator, surface acoustic wave oscillator,...
- Patent number 8,598,766
- Issue date Dec 3, 2013
- Seiko Epson Corporation
- Takuya Owaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and surface acoustic wave oscillator
- Patent number 8,237,326
- Issue date Aug 7, 2012
- Seiko Epson Corporation
- Keigo Iizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and surface acoustic wave oscillator
- Patent number 8,084,918
- Issue date Dec 27, 2011
- Seiko Epson Corporation
- Keigo Iizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and surface acoustic wave oscillator
- Patent number 8,063,534
- Issue date Nov 22, 2011
- Seiko Epson Corporation
- Keigo Iizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave element, method of manufacturing the same and...
- Patent number 7,352,104
- Issue date Apr 1, 2008
- Seiko Epson Corporation
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave resonator with an interdigital transducer div...
- Patent number 6,946,932
- Issue date Sep 20, 2005
- Seiko Epson Corporation
- Michiaki Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and communications apparatus using the...
- Patent number 6,856,218
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for adjusting the temperature-dependent property of a surfac...
- Patent number 6,784,595
- Issue date Aug 31, 2004
- Seiko Epson Corporation
- Keigo Iizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 6,774,747
- Issue date Aug 10, 2004
- Seiko Epson Corporation
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTING DEVICE
- Publication number 20240269981
- Publication date Aug 15, 2024
- SEIKO EPSON CORPORATION
- Keigo IIZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTOR
- Publication number 20230249487
- Publication date Aug 10, 2023
- SEIKO EPSON CORPORATION
- Sho SHIMIZU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID SUPPLY DEVICE AND LIQUID EJECTING APPARATUS
- Publication number 20180043693
- Publication date Feb 15, 2018
- SEIKO EPSON CORPORATION
- Keigo IIZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK TANK UNIT, INK JET PRINTER, AND INK TANK
- Publication number 20170008298
- Publication date Jan 12, 2017
- SEIKO EPSON CORPORATION
- Hidenao SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...
- Publication number 20160159099
- Publication date Jun 9, 2016
- SEIKO EPSON CORPORATION
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK TANK UNIT, INK JET PRINTER, AND INK TANK
- Publication number 20160009096
- Publication date Jan 14, 2016
- Hidenao SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...
- Publication number 20150306882
- Publication date Oct 29, 2015
- SEIKO EPSON CORPORATION
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID ACCOMMODATION MEMBER, LIQUID ACCOMMODATION MEMBER UNIT AND L...
- Publication number 20140104347
- Publication date Apr 17, 2014
- SEIKO EPSON CORPORATION
- Keigo IIZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...
- Publication number 20140055207
- Publication date Feb 27, 2014
- SEIKO EPSON CORPORATION
- Takuya OWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...
- Publication number 20140043408
- Publication date Feb 13, 2014
- SEIKO EPSON CORPORATION
- Shoma Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...
- Publication number 20120139653
- Publication date Jun 7, 2012
- SEIKO EPSON CORPORATION
- Takuya OWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR
- Publication number 20120068791
- Publication date Mar 22, 2012
- SEIKO EPSON CORPORATION
- Keigo IIZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...
- Publication number 20120049979
- Publication date Mar 1, 2012
- SEIKO EPSON CORPORATION
- Takuya OWAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR
- Publication number 20110260809
- Publication date Oct 27, 2011
- EPSON TOYOCOM CORPORATION
- Keigo IIZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR
- Publication number 20090206955
- Publication date Aug 20, 2009
- EPSON TOYOCOM CORPORATION
- Keigo IIZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave element, method of manufacturing the same and...
- Publication number 20050127781
- Publication date Jun 16, 2005
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave resonator
- Publication number 20040251989
- Publication date Dec 16, 2004
- SEIKO EPSON CORPORATION
- Michiaki Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave device and communications apparatus using the...
- Publication number 20030146810
- Publication date Aug 7, 2003
- SEIKO EPSON CORPORATION
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for adjusting the temperature-dependent property of a surfac...
- Publication number 20030052572
- Publication date Mar 20, 2003
- SEIKO EPSON CORPORATION
- Keigo Iizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave device
- Publication number 20030030513
- Publication date Feb 13, 2003
- SEIKO EPSON CORPORATION
- Takashi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Keigo IIZAWA

Person

Patents Grantslast 30 patents

Liquid container, liquid consuming apparatus, liquid supply system...

Liquid supply device and liquid ejecting apparatus

Ink tank unit, ink jet printer, and ink tank

Ink tank unit, ink jet printer, and ink tank

Liquid container, liquid consuming apparatus, liquid supply system...

Liquid conatiner, liquid consuming apparatus, liquid supply system...

Surface acoustic wave resonator, surface acoustic wave oscillator,...

Liquid accommodation member, liquid accommodation member unit and l...

Surface acoustic wave resonator, surface acoustic wave oscillator,...

Surface acoustic wave resonator, surface acoustic wave oscillator,...

Surface acoustic wave device and surface acoustic wave oscillator

Surface acoustic wave device and surface acoustic wave oscillator

Surface acoustic wave device and surface acoustic wave oscillator

Surface acoustic wave element, method of manufacturing the same and...

Surface acoustic wave resonator with an interdigital transducer div...

Surface acoustic wave device and communications apparatus using the...

Method for adjusting the temperature-dependent property of a surfac...

Surface acoustic wave device

Patents Applicationslast 30 patents

LIQUID EJECTING DEVICE

LIQUID EJECTOR

LIQUID SUPPLY DEVICE AND LIQUID EJECTING APPARATUS

INK TANK UNIT, INK JET PRINTER, AND INK TANK

Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...

INK TANK UNIT, INK JET PRINTER, AND INK TANK

Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...

LIQUID ACCOMMODATION MEMBER, LIQUID ACCOMMODATION MEMBER UNIT AND L...

SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...

Liquid Container, Liquid Consuming Apparatus, Liquid Supply System...

SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...

SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR

SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR,...

SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR

SURFACE ACOUSTIC WAVE DEVICE AND SURFACE ACOUSTIC WAVE OSCILLATOR

Surface acoustic wave element, method of manufacturing the same and...

Surface acoustic wave resonator

Surface acoustic wave device and communications apparatus using the...

Method for adjusting the temperature-dependent property of a surfac...

Surface acoustic wave device