Iizawa; Keigo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iizawa; Keigo.The latest application filed is for "liquid supply device and liquid ejecting apparatus".

Company Profile

0.20.18

Iizawa; Keigo - Shiojiri JP
IIZAWA; Keigo - Shiojiri-shi JP
Iizawa; Keigo - Nagano JP
Iizawa; Keigo - Nagano-ken JP
Iizawa; Keigo - Sakata JP
Iizawa; Keigo - Minowa-machi JP
Iizawa; Keigo - Suwa JP
Iizawa, Keigo - Minowa-cho JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Liquid container, liquid consuming apparatus, liquid supply system and liquid container unit Grant 10,112,399 - Kudo , et al. October 30, 2	2018-10-30
Liquid supply device and liquid ejecting apparatus Grant 9,994,033 - Iizawa , et al. June 12, 2	2018-06-12
Liquid Supply Device And Liquid Ejecting Apparatus App 20180043693 - IIZAWA; Keigo ; et al.	2018-02-15
Ink tank unit, ink jet printer, and ink tank Grant 9,855,761 - Suzuki , et al. January 2, 2	2018-01-02
Ink Tank Unit, Ink Jet Printer, And Ink Tank App 20170008298 - SUZUKI; Hidenao ; et al.	2017-01-12
Ink tank unit, ink jet printer, and ink tank Grant 9,487,012 - Suzuki , et al. November 8, 2	2016-11-08
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System and Liquid Container Unit App 20160159099 - Kudo; Shoma ; et al.	2016-06-09
Liquid container, liquid consuming apparatus, liquid supply system and liquid container unit Grant 9,290,001 - Kudo , et al. March 22, 2	2016-03-22
Ink Tank Unit, Ink Jet Printer, And Ink Tank App 20160009096 - SUZUKI; Hidenao ; et al.	2016-01-14
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System and Liquid Container Unit App 20150306882 - Kudo; Shoma ; et al.	2015-10-29
Liquid conatiner, liquid consuming apparatus, liquid supply system and liquid container unit Grant 9,079,413 - Kudo , et al. July 14, 2	2015-07-14
Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus Grant 8,928,432 - Owaki , et al. January 6, 2	2015-01-06
Liquid accommodation member, liquid accommodation member unit and liquid consumption device Grant 8,905,504 - Iizawa December 9, 2	2014-12-09
Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus Grant 8,791,621 - Owaki , et al. July 29, 2	2014-07-29
Liquid Accommodation Member, Liquid Accommodation Member Unit And Liquid Consumption Device App 20140104347 - IIZAWA; Keigo	2014-04-17
Surface Acoustic Wave Resonator, Surface Acoustic Wave Oscillator, And Electronic Apparatus App 20140055207 - OWAKI; Takuya ; et al.	2014-02-27
Liquid Container, Liquid Consuming Apparatus, Liquid Supply System and Liquid Container Unit App 20140043408 - Kudo; Shoma ; et al.	2014-02-13
Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus Grant 8,598,766 - Owaki , et al. December 3, 2	2013-12-03
Surface acoustic wave device and surface acoustic wave oscillator Grant 8,237,326 - Iizawa August 7, 2	2012-08-07
Surface Acoustic Wave Resonator, Surface Acoustic Wave Oscillator, And Electronic Apparatus App 20120139653 - OWAKI; Takuya ; et al.	2012-06-07
Surface Acoustic Wave Device And Surface Acoustic Wave Oscillator App 20120068791 - IIZAWA; Keigo	2012-03-22
Surface Acoustic Wave Resonator, Surface Acoustic Wave Oscillator, And Electronic Apparatus App 20120049979 - OWAKI; Takuya ; et al.	2012-03-01
Surface acoustic wave device and surface acoustic wave oscillator Grant 8,084,918 - Iizawa December 27, 2	2011-12-27
Surface acoustic wave device and surface acoustic wave oscillator Grant 8,063,534 - Iizawa November 22, 2	2011-11-22
Surface Acoustic Wave Device And Surface Acoustic Wave Oscillator App 20110260809 - IIZAWA; Keigo	2011-10-27
Surface Acoustic Wave Device And Surface Acoustic Wave Oscillator App 20090206955 - IIZAWA; Keigo	2009-08-20
Surface acoustic wave element, method of manufacturing the same and surface acoustic wave device Grant 7,352,104 - Yamazaki , et al. April 1, 2	2008-04-01
Surface acoustic wave resonator with an interdigital transducer divided into regions having a different fixed pitch Grant 6,946,932 - Takagi , et al. September 20, 2	2005-09-20
Surface acoustic wave element, method of manufacturing the same and surface acoustic wave device App 20050127781 - Yamazaki, Takashi ; et al.	2005-06-16
Surface acoustic wave device and communications apparatus using the same Grant 6,856,218 - Yamazaki , et al. February 15, 2	2005-02-15
Surface acoustic wave resonator App 20040251989 - Takagi, Michiaki ; et al.	2004-12-16
Method for adjusting the temperature-dependent property of a surface acoustic wave device and a surface acoustic device Grant 6,784,595 - Iizawa , et al. August 31, 2	2004-08-31
Surface acoustic wave device Grant 6,774,747 - Yamazaki , et al. August 10, 2	2004-08-10
Surface acoustic wave device and communications apparatus using the same App 20030146810 - Yamazaki, Takashi ; et al.	2003-08-07
Method for adjusting the temperature-dependent property of a surface acoustic wave device and a surface acoustic device App 20030052572 - Iizawa, Keigo ; et al.	2003-03-20
Surface acoustic wave device App 20030030513 - Yamazaki, Takashi ; et al.	2003-02-13

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