Akihiko Maruyama

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Supply unit and liquid ejection apparatus
- Patent number 11,878,534
- Issue date Jan 23, 2024
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatuses
- Patent number 10,363,753
- Issue date Jul 30, 2019
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 10,363,742
- Issue date Jul 30, 2019
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus
- Patent number 9,315,033
- Issue date Apr 19, 2016
- Seiko Epson Corporation
- Yuji Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container retaining unit and liquid ejecting apparatus
- Patent number 9,315,035
- Issue date Apr 19, 2016
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pump apparatus
- Patent number 9,086,063
- Issue date Jul 21, 2015
- Seiko Epson Corporation
- Seiya Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid ejecting apparatus
- Patent number 8,967,767
- Issue date Mar 3, 2015
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid discharge device, control method for a fluid discharge device...
- Patent number 8,172,349
- Issue date May 8, 2012
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 7,946,694
- Issue date May 24, 2011
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Time measurement device and method
- Patent number 7,364,352
- Issue date Apr 29, 2008
- Seiko Epson Corporation
- Hidehiro Akahane
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece with controlled date display updating
- Patent number 6,912,181
- Issue date Jun 28, 2005
- Seiko Epson Corporatioin
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Grant
Printer having a selector associated with a carriage for actuating...
- Patent number 6,789,968
- Issue date Sep 14, 2004
- Seiko Epson Corporation
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Time measurement device and method
- Patent number 6,724,692
- Issue date Apr 20, 2004
- Seiko Epson Corporation
- Hidehiro Akahane
- G04 - HOROLOGY
Information Patent Grant
Pointer electronic timepiece, operating method and control program...
- Patent number 6,639,874
- Issue date Oct 28, 2003
- Seiko Epson Corporation
- Eisaku Shimizu
- G04 - HOROLOGY
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number RE38197
- Issue date Jul 22, 2003
- Seiko Epson Corporation
- Kenji Sakamoto
- 368 - Horology: time measuring systems or devices
Information Patent Grant
Clocking device
- Patent number 6,567,345
- Issue date May 20, 2003
- Seiko Epson Corporation
- Tsuneaki Furukawa
- G04 - HOROLOGY
Information Patent Grant
Time measurement device
- Patent number 6,466,518
- Issue date Oct 15, 2002
- Seiko Epson Corporation
- Hidehiro Akahane
- G04 - HOROLOGY
Information Patent Grant
Time measurement device and time measurement method
- Patent number 6,370,087
- Issue date Apr 9, 2002
- Seiko Epson Corporation
- Hidehiro Akahane
- G04 - HOROLOGY
Information Patent Grant
Ultrasonic motor for driving an analog electronic watch
- Patent number 5,479,380
- Issue date Dec 26, 1995
- Seiko Epson Corporation
- Osamu Miyazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching arrangement for applying battery voltage to circuitry blo...
- Patent number 5,339,297
- Issue date Aug 16, 1994
- Seiko Epson Corporation
- Hiroshi Suzuki
- G04 - HOROLOGY
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number 5,289,452
- Issue date Feb 22, 1994
- Seiko Epson Corporation
- Kenji Sakamoto
- G04 - HOROLOGY
Information Patent Grant
Setting mechanism for an analog timepiece
- Patent number 5,214,625
- Issue date May 25, 1993
- Seiko Epson Corporation
- Hiroshi Suzuki
- G04 - HOROLOGY
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number 5,113,381
- Issue date May 12, 1992
- Seiko Epson Corporation
- Kenji Sakamoto
- G04 - HOROLOGY
Information Patent Grant
Analog timepiece
- Patent number 5,042,016
- Issue date Aug 20, 1991
- Seiko Epson Corporation
- Hiroshi Suzuki
- G04 - HOROLOGY
Information Patent Grant
Apparatus for electronically correcting an electronic timepiece
- Patent number 5,016,231
- Issue date May 14, 1991
- Seiko Epson Corporation
- Takashi Kawaguchi
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
TANK UNIT AND LIQUID EJECTING APPARATUS
- Publication number 20230117107
- Publication date Apr 20, 2023
- SEIKO EPSON CORPORATION
- Nanami HAGA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUPPLY UNIT AND LIQUID EJECTION APPARATUS
- Publication number 20220169030
- Publication date Jun 2, 2022
- SEIKO EPSON CORPORATION
- Akihiko MARUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUSES
- Publication number 20180326739
- Publication date Nov 15, 2018
- SEIKO EPSON CORPORATION
- Akihiko MARUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20180056652
- Publication date Mar 1, 2018
- SEIKO EPSON CORPORATION
- Akihiko MARUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20170341405
- Publication date Nov 30, 2017
- SEIKO EPSON CORPORATION
- Akihiko MARUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING APPARATUS
- Publication number 20150258798
- Publication date Sep 17, 2015
- SEIKO EPSON CORPORATION
- Yuji MIYAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CONTAINER RETAINING UNIT AND LIQUID EJECTING APPARATUS
- Publication number 20140176650
- Publication date Jun 26, 2014
- SEIKO EPSON CORPORATION
- Akihiko MARUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20130241995
- Publication date Sep 19, 2013
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PUMP APPARATUS
- Publication number 20130195630
- Publication date Aug 1, 2013
- SEIKO EPSON CORPORATION
- Seiya SATO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid Discharge Device, Control Method for a Fluid Discharge Device...
- Publication number 20090315928
- Publication date Dec 24, 2009
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejecting apparatus
- Publication number 20080043074
- Publication date Feb 21, 2008
- SEIKO EPSON CORPORATION
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Timepiece driving apparatus and time calculating apparatus
- Publication number 20060245304
- Publication date Nov 2, 2006
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Analog electronic timepiece
- Publication number 20040233793
- Publication date Nov 25, 2004
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Application
Timepiece driving apparatus and time calculating apparatus
- Publication number 20040233794
- Publication date Nov 25, 2004
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Portable information device
- Publication number 20040179464
- Publication date Sep 16, 2004
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Electronic timepiece with controlled date display updating
- Publication number 20030165083
- Publication date Sep 4, 2003
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Time measurement device and method
- Publication number 20030137900
- Publication date Jul 24, 2003
- Hidehiro Akahane
- G04 - HOROLOGY
Information Patent Application
Printer
- Publication number 20030012591
- Publication date Jan 16, 2003
- Akihiko Maruyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Pointer electronic timepiece, operating method and control program...
- Publication number 20020006080
- Publication date Jan 17, 2002
- Eisaku Shimizu
- G04 - HOROLOGY

Akihiko Maruyama

Person

Patents Grantslast 30 patents

Supply unit and liquid ejection apparatus

Liquid ejecting apparatuses

Liquid ejecting apparatus

Recording apparatus

Liquid container retaining unit and liquid ejecting apparatus

Pump apparatus

Liquid ejecting apparatus

Fluid discharge device, control method for a fluid discharge device...

Liquid ejecting apparatus

Time measurement device and method

Electronic timepiece with controlled date display updating

Printer having a selector associated with a carriage for actuating...

Time measurement device and method

Pointer electronic timepiece, operating method and control program...

Multifunction electronic analog timepiece

Clocking device

Time measurement device

Time measurement device and time measurement method

Ultrasonic motor for driving an analog electronic watch

Switching arrangement for applying battery voltage to circuitry blo...

Multifunction electronic analog timepiece

Setting mechanism for an analog timepiece

Multifunction electronic analog timepiece

Analog timepiece

Apparatus for electronically correcting an electronic timepiece

Patents Applicationslast 30 patents

TANK UNIT AND LIQUID EJECTING APPARATUS

SUPPLY UNIT AND LIQUID EJECTION APPARATUS

LIQUID EJECTING APPARATUSES

LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS

RECORDING APPARATUS

LIQUID CONTAINER RETAINING UNIT AND LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS

PUMP APPARATUS

Fluid Discharge Device, Control Method for a Fluid Discharge Device...

Liquid ejecting apparatus

Timepiece driving apparatus and time calculating apparatus

Analog electronic timepiece

Timepiece driving apparatus and time calculating apparatus

Portable information device

Electronic timepiece with controlled date display updating

Time measurement device and method

Printer

Pointer electronic timepiece, operating method and control program...