Koji Kitazawa

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Head unit
- Patent number 10,589,526
- Issue date Mar 17, 2020
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Head unit
- Patent number 10,538,089
- Issue date Jan 21, 2020
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and circuit board
- Patent number 10,340,815
- Issue date Jul 2, 2019
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 10,226,954
- Issue date Mar 12, 2019
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 9,796,199
- Issue date Oct 24, 2017
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording device
- Patent number 9,180,666
- Issue date Nov 10, 2015
- Seiko Epson Coporation
- Akihisa Wanibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Test apparatus for liquid drop emission apparatus
- Patent number 8,740,342
- Issue date Jun 3, 2014
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving circuit for capacitive load and fluid injecting device
- Patent number 7,880,515
- Issue date Feb 1, 2011
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving circuit for capacitive load and liquid injecting apparatus
- Patent number 7,852,128
- Issue date Dec 14, 2010
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving circuit for capacitive load and fluid injecting device
- Patent number 7,852,127
- Issue date Dec 14, 2010
- Seiko Epson Corporation
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and abnormality determination method for su...
- Patent number 7,634,202
- Issue date Dec 15, 2009
- Seiko Epson Corporation
- Koji Kitazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and correction method for color registratio...
- Patent number 7,327,977
- Issue date Feb 5, 2008
- Seiko Epson Corporation
- Koji Kitazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic apparatus having battery power source and control method...
- Patent number 6,888,355
- Issue date May 3, 2005
- Seiko Epson Corporation
- Koji Kitazawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Battery powered electronic device and control method therefor
- Patent number 6,744,698
- Issue date Jun 1, 2004
- Seiko Epson Corporation
- Shunsuke Koyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Blood pulse wave detecting apparatus and motion intensity measuring...
- Patent number 6,217,523
- Issue date Apr 17, 2001
- Seiko Epson Corporation
- Kazuhiko Amano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Blood pulse wave detecting apparatus and motion intensity measuring...
- Patent number 6,022,321
- Issue date Feb 8, 2000
- Seiko Epson Corporation
- Kazuhiko Amano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HEAD UNIT
- Publication number 20190126619
- Publication date May 2, 2019
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAD UNIT
- Publication number 20190126618
- Publication date May 2, 2019
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID EJECTING APPARATUS AND CIRCUIT BOARD
- Publication number 20180183352
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET APPARATUS
- Publication number 20180009248
- Publication date Jan 11, 2018
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET APPARATUS
- Publication number 20160297221
- Publication date Oct 13, 2016
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE RECORDING DEVICE
- Publication number 20140292858
- Publication date Oct 2, 2014
- SEIKO EPSON CORPORATION
- Akihisa WANIBE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Test Apparatus for Liquid Drop Emission Apparatus
- Publication number 20130187975
- Publication date Jul 25, 2013
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRIVING CIRCUIT FOR CAPACITIVE LOAD AND LIQUID INJECTING APPARATUS
- Publication number 20090206888
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE
- Publication number 20090189957
- Publication date Jul 30, 2009
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE
- Publication number 20090189453
- Publication date Jul 30, 2009
- SEIKO EPSON CORPORATION
- Koji Kitazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image Forming Apparatus and Abnormality Determination Method for Su...
- Publication number 20080085131
- Publication date Apr 10, 2008
- SEIKO EPSON CORPORATION
- Koji KITAZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and correction method for color registratio...
- Publication number 20060120772
- Publication date Jun 8, 2006
- Seiko Epson Corporation
- Koji Kitazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electronic apparatus and control method
- Publication number 20030146755
- Publication date Aug 7, 2003
- Koji Kitazawa
- G04 - HOROLOGY
Information Patent Application
Battery powered electronic device and control method therefor
- Publication number 20020171400
- Publication date Nov 21, 2002
- Shunsuke Koyama
- G04 - HOROLOGY

Koji Kitazawa

Person

Patents Grantslast 30 patents

Head unit

Head unit

Liquid ejecting apparatus and circuit board

Ink jet apparatus

Ink jet apparatus

Image recording device

Test apparatus for liquid drop emission apparatus

Driving circuit for capacitive load and fluid injecting device

Driving circuit for capacitive load and liquid injecting apparatus

Driving circuit for capacitive load and fluid injecting device

Image forming apparatus and abnormality determination method for su...

Image forming apparatus and correction method for color registratio...

Electronic apparatus having battery power source and control method...

Battery powered electronic device and control method therefor

Blood pulse wave detecting apparatus and motion intensity measuring...

Blood pulse wave detecting apparatus and motion intensity measuring...

Patents Applicationslast 30 patents

HEAD UNIT

HEAD UNIT

LIQUID EJECTING APPARATUS AND CIRCUIT BOARD

INK JET APPARATUS

INK JET APPARATUS

IMAGE RECORDING DEVICE

Test Apparatus for Liquid Drop Emission Apparatus

DRIVING CIRCUIT FOR CAPACITIVE LOAD AND LIQUID INJECTING APPARATUS

DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE

DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE

Image Forming Apparatus and Abnormality Determination Method for Su...

Image forming apparatus and correction method for color registratio...

Electronic apparatus and control method

Battery powered electronic device and control method therefor