Hiroaki OKUI

Person

Azumino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,958,291
- Issue date Apr 16, 2024
- Seiko Epson Corporation
- Shohei Mizuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,865,836
- Issue date Jan 9, 2024
- Seiko Epson Corporation
- Kentaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,850,859
- Issue date Dec 26, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,845,278
- Issue date Dec 19, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,840,085
- Issue date Dec 12, 2023
- Seiko Epson Corporation
- Eiichiro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 11,827,016
- Issue date Nov 28, 2023
- Seiko Epson Corporation
- Eiichiro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,787,183
- Issue date Oct 17, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,760,093
- Issue date Sep 19, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and method of fixing liquid ejecting head
- Patent number 11,691,445
- Issue date Jul 4, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,633,953
- Issue date Apr 25, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,613,122
- Issue date Mar 28, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,554,585
- Issue date Jan 17, 2023
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head and method of manufacturing liquid discharg...
- Patent number 11,446,928
- Issue date Sep 20, 2022
- Seiko Epson Corporation
- Motoki Takabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,400,713
- Issue date Aug 2, 2022
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,254,127
- Issue date Feb 22, 2022
- Seiko Epson Corporation
- Wataru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flow path structure, liquid ejecting head, and liquid ejecting appa...
- Patent number 11,235,575
- Issue date Feb 1, 2022
- Seiko Epson Corporation
- Isamu Togashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,192,366
- Issue date Dec 7, 2021
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of controlling liquid ejecting apparatus and liquid ejecting...
- Patent number 10,913,267
- Issue date Feb 9, 2021
- Seiko Epson Corporation
- Tomoshige Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting unit, liquid ejecting apparat...
- Patent number 10,857,785
- Issue date Dec 8, 2020
- Seiko Epson Corporation
- Eiju Hirai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flow path structure, liquid ejecting head, and liquid ejecting appa...
- Patent number 10,717,277
- Issue date Jul 21, 2020
- Seiko Epson Corporation
- Isamu Togashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 10,639,898
- Issue date May 5, 2020
- Seiko Epson Corporation
- Shunsuke Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flow path structure, liquid ejecting head, and liquid ejecting appa...
- Patent number 10,549,533
- Issue date Feb 4, 2020
- Seiko Epson Corporation
- Isamu Togashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, manufacturing method thereof, and liquid ejec...
- Patent number 10,507,655
- Issue date Dec 17, 2019
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,399,335
- Issue date Sep 3, 2019
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flow path structure, liquid ejecting head, and liquid ejecting appa...
- Patent number 10,272,683
- Issue date Apr 30, 2019
- Seiko Epson Corporation
- Isamu Togashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure controlling apparatus and liquid ejecting apparatus
- Patent number 10,207,513
- Issue date Feb 19, 2019
- Seiko Epson Corporation
- Hiroyuki Ishii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 10,195,858
- Issue date Feb 5, 2019
- Seiko Epson Corporation
- Shunsuke Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing valve unit, and valve unit
- Patent number 10,155,394
- Issue date Dec 18, 2018
- Seiko Epson Corporation
- Hiroaki Okui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flow path structure, liquid ejecting head, and liquid ejecting appa...
- Patent number 10,124,586
- Issue date Nov 13, 2018
- Seiko Epson Corporation
- Isamu Togashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and manufacturing...
- Patent number 10,059,107
- Issue date Aug 28, 2018
- Seiko Epson Corporation
- Fujio Akahane
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Liquid Ejecting Apparatus And Liquid Filling Method
- Publication number 20230391092
- Publication date Dec 7, 2023
- SEIKO EPSON CORPORATION
- Yu HASEGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus And Liquid Discharging Method
- Publication number 20230382125
- Publication date Nov 30, 2023
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20230373210
- Publication date Nov 23, 2023
- SEIKO EPSON CORPORATION
- Yu HASEGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus
- Publication number 20230347645
- Publication date Nov 2, 2023
- SEIKO EPSON CORPORATION
- Eiichiro WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus
- Publication number 20230347641
- Publication date Nov 2, 2023
- SEIKO EPSON CORPORATION
- Eiichiro WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20230249466
- Publication date Aug 10, 2023
- SEIKO EPSON CORPORATION
- Hirokazu YANAGIHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD CHIP, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS
- Publication number 20230136678
- Publication date May 4, 2023
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Discharging Head And Liquid Discharging Apparatus
- Publication number 20220379614
- Publication date Dec 1, 2022
- SEIKO EPSON CORPORATION
- Shohei MIZUTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20220363055
- Publication date Nov 17, 2022
- SEIKO EPSON CORPORATION
- Eiichiro WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20220363056
- Publication date Nov 17, 2022
- SEIKO EPSON CORPORATION
- Eiichiro WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20220242119
- Publication date Aug 4, 2022
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20220234350
- Publication date Jul 28, 2022
- SEIKO EPSON CORPORATION
- Kentaro MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus And Method Of Fixing Liquid Ejecting Head
- Publication number 20220219469
- Publication date Jul 14, 2022
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20220184956
- Publication date Jun 16, 2022
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20220184955
- Publication date Jun 16, 2022
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210370673
- Publication date Dec 2, 2021
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210370674
- Publication date Dec 2, 2021
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210370677
- Publication date Dec 2, 2021
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD AND METHOD OF MANUFACTURING LIQUID DISCHARG...
- Publication number 20210146686
- Publication date May 20, 2021
- SEIKO EPSON CORPORATION
- Motoki TAKABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210094297
- Publication date Apr 1, 2021
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210023844
- Publication date Jan 28, 2021
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20200338890
- Publication date Oct 29, 2020
- SEIKO EPSON CORPORATION
- Wataru TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...
- Publication number 20200331269
- Publication date Oct 22, 2020
- SEIKO EPSON CORPORATION
- Isamu TOGASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING UNIT, LIQUID EJECTING APPARAT...
- Publication number 20200207077
- Publication date Jul 2, 2020
- SEIKO EPSON CORPORATION
- Eiju HIRAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...
- Publication number 20200139710
- Publication date May 7, 2020
- SEIKO EPSON CORPORATION
- Isamu TOGASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF CONTROLLING LIQUID EJECTING APPARATUS AND LIQUID EJECTING...
- Publication number 20190389201
- Publication date Dec 26, 2019
- SEIKO EPSON CORPORATION
- Tomoshige KANEKO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...
- Publication number 20190193402
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Isamu TOGASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20190143701
- Publication date May 16, 2019
- SEIKO EPSON CORPORATION
- Shunsuke Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...
- Publication number 20190023015
- Publication date Jan 24, 2019
- SEIKO EPSON CORPORATION
- Isamu TOGASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20180311957
- Publication date Nov 1, 2018
- SEIKO EPSON CORPORATION
- Hiroaki OKUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroaki OKUI

Person

Patents Grantslast 30 patents

Liquid discharging head and liquid discharging apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting apparatus and method of fixing liquid ejecting head

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid discharging head and method of manufacturing liquid discharg...

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Flow path structure, liquid ejecting head, and liquid ejecting appa...

Liquid ejecting head and liquid ejecting apparatus

Method of controlling liquid ejecting apparatus and liquid ejecting...

Liquid ejecting head, liquid ejecting unit, liquid ejecting apparat...

Flow path structure, liquid ejecting head, and liquid ejecting appa...

Liquid ejecting apparatus

Flow path structure, liquid ejecting head, and liquid ejecting appa...

Liquid ejecting head, manufacturing method thereof, and liquid ejec...

Liquid ejecting head and liquid ejecting apparatus

Flow path structure, liquid ejecting head, and liquid ejecting appa...

Pressure controlling apparatus and liquid ejecting apparatus

Liquid ejecting apparatus

Method for manufacturing valve unit, and valve unit

Flow path structure, liquid ejecting head, and liquid ejecting appa...

Liquid ejecting head, liquid ejecting apparatus, and manufacturing...

Patents Applicationslast 30 patents

Liquid Ejecting Apparatus And Liquid Filling Method

Liquid Ejecting Apparatus And Liquid Discharging Method

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Apparatus

Liquid Ejecting Apparatus

LIQUID EJECTING APPARATUS

HEAD CHIP, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS

Liquid Discharging Head And Liquid Discharging Apparatus

LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Apparatus And Method Of Fixing Liquid Ejecting Head

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Head And Liquid Ejecting Apparatus

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID DISCHARGING HEAD AND METHOD OF MANUFACTURING LIQUID DISCHARG...

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...

LIQUID EJECTING HEAD, LIQUID EJECTING UNIT, LIQUID EJECTING APPARAT...

FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...

METHOD OF CONTROLLING LIQUID EJECTING APPARATUS AND LIQUID EJECTING...

FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...

LIQUID EJECTING APPARATUS

FLOW PATH STRUCTURE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPA...

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS