Hiroyuki HAGIWARA

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejecting apparatus and liquid ejecting method
- Patent number 12,251,942
- Issue date Mar 18, 2025
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 12,233,653
- Issue date Feb 25, 2025
- Seiko Epson Corporation
- Yoshiki Sugawara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge apparatus
- Patent number 11,738,571
- Issue date Aug 29, 2023
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge apparatus
- Patent number 11,701,887
- Issue date Jul 18, 2023
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,673,399
- Issue date Jun 13, 2023
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,648,778
- Issue date May 16, 2023
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head unit
- Patent number 11,433,671
- Issue date Sep 6, 2022
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging apparatus and support body
- Patent number 11,331,919
- Issue date May 17, 2022
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head unhand liquid ejecting apparatus
- Patent number 11,318,743
- Issue date May 3, 2022
- Seiko Epson Corporation
- Katsuhiro Okubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,312,130
- Issue date Apr 26, 2022
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting unit, liquid ejecting head, support body for liquid...
- Patent number 11,312,138
- Issue date Apr 26, 2022
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 11,279,132
- Issue date Mar 22, 2022
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge apparatus
- Patent number 11,273,633
- Issue date Mar 15, 2022
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging apparatus
- Patent number 11,207,891
- Issue date Dec 28, 2021
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting unit and liquid ejecting apparatus
- Patent number 11,155,096
- Issue date Oct 26, 2021
- Seiko Epson Corporation
- Masahiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Channel member, head unit, and head unit group
- Patent number 11,110,717
- Issue date Sep 7, 2021
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,104,146
- Issue date Aug 31, 2021
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head unit, liquid ejecting head module, and liquid...
- Patent number 10,974,509
- Issue date Apr 13, 2021
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting unit, liquid ejecting head, support body for liquid...
- Patent number 10,843,466
- Issue date Nov 24, 2020
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge apparatus and driving method of liquid discharge a...
- Patent number 10,737,501
- Issue date Aug 11, 2020
- Seiko Epson Corporation
- Masahiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head unit and liquid ejecting apparatus
- Patent number 10,596,817
- Issue date Mar 24, 2020
- Seiko Epson Corporation
- Yohei Emi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting unit, liquid ejecting head, support body for liquid...
- Patent number 10,576,743
- Issue date Mar 3, 2020
- Seiko Epson Corporation
- Takahiro Kanegae
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and cleaning method
- Patent number 10,518,539
- Issue date Dec 31, 2019
- Seiko Epson Corporation
- Atsushi Muto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and method for manufacturing liquid ejecting h...
- Patent number 10,464,344
- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Yoshiki Sugawara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head unit and liquid ejecting apparatus
- Patent number 10,384,448
- Issue date Aug 20, 2019
- Seiko Epson Corporation
- Katsuhiro Okubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head, liquid discharging apparatus, and manufact...
- Patent number 10,363,749
- Issue date Jul 30, 2019
- Seiko Epson Corporation
- Masahiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and liquid filling method and control met...
- Patent number 10,076,913
- Issue date Sep 18, 2018
- Seiko Epson Corporation
- Masahiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,059,106
- Issue date Aug 28, 2018
- Seiko Epson Corporation
- Hiroyuki Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and liquid ejecting method
- Patent number 9,962,957
- Issue date May 8, 2018
- Seiko Epson Corporation
- Masashi Kamibayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 9,656,470
- Issue date May 23, 2017
- Seiko Epson Corporation
- Hiroyuki Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20240326433
- Publication date Oct 3, 2024
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND FILLING METHOD
- Publication number 20240042771
- Publication date Feb 8, 2024
- SEIKO EPSON CORPORATION
- Hidenori SOKABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus And Filling Method
- Publication number 20240042772
- Publication date Feb 8, 2024
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING HEAD UNIT, AND LIQUID EJECTIN...
- Publication number 20230405992
- Publication date Dec 21, 2023
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Apparatus And Liquid Ejecting Method
- Publication number 20230173821
- Publication date Jun 8, 2023
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20230139118
- Publication date May 4, 2023
- SEIKO EPSON CORPORATION
- Yoshiki SUGAWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20230134134
- Publication date May 4, 2023
- SEIKO EPSON CORPORATION
- Yoshiki SUGAWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Discharge Apparatus
- Publication number 20220184972
- Publication date Jun 16, 2022
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Discharge Apparatus
- Publication number 20220184947
- Publication date Jun 16, 2022
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20220032641
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20220032640
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS
- Publication number 20210094277
- Publication date Apr 1, 2021
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING APPARATUS AND SUPPORT BODY
- Publication number 20210060941
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD UNIT
- Publication number 20210060943
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20210060940
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING APPARATUS
- Publication number 20210060959
- Publication date Mar 4, 2021
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING UNIT AND LIQUID EJECTING APPARATUS
- Publication number 20200376847
- Publication date Dec 3, 2020
- SEIKO EPSON CORPORATION
- Masahiko SATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20200282721
- Publication date Sep 10, 2020
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20200207109
- Publication date Jul 2, 2020
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING UNIT, LIQUID EJECTING HEAD, SUPPORT BODY FOR LIQUID...
- Publication number 20200171824
- Publication date Jun 4, 2020
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING UNIT, LIQUID EJECTING HEAD, SUPPORT BODY FOR LIQUID...
- Publication number 20200171825
- Publication date Jun 4, 2020
- SEIKO EPSON CORPORATION
- Takahiro KANEGAE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET HEAD
- Publication number 20200156372
- Publication date May 21, 2020
- SEIKO EPSON CORPORATION
- Yu OKAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, HEAD HOLDING MEMBER, LIQUID EJECTING APPARATU...
- Publication number 20200122462
- Publication date Apr 23, 2020
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD UNIT AND LIQUID EJECTING APPARATUS
- Publication number 20200101733
- Publication date Apr 2, 2020
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD UNIT, LIQUID EJECTING HEAD MODULE, AND LIQUID...
- Publication number 20200101734
- Publication date Apr 2, 2020
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CHANNEL MEMBER, HEAD UNIT, AND HEAD UNIT GROUP
- Publication number 20200101754
- Publication date Apr 2, 2020
- SEIKO EPSON CORPORATION
- Hiroyuki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, LIQUID EJECTING HE...
- Publication number 20200070520
- Publication date Mar 5, 2020
- SEIKO EPSON CORPORATION
- Kentaro MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD UNHAND LIQUID EJECTING APPARATUS
- Publication number 20190337293
- Publication date Nov 7, 2019
- SEIKO EPSON CORPORATION
- Katsuhiro OKUBO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD, LIQUID DISCHARGING APPARATUS, AND MANUFACT...
- Publication number 20190001687
- Publication date Jan 3, 2019
- SEIKO EPSON CORPORATION
- Masahiko SATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND CLEANING METHOD
- Publication number 20180244047
- Publication date Aug 30, 2018
- SEIKO EPSON CORPORATION
- Atsushi MUTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroyuki HAGIWARA

Person

Patents Grantslast 30 patents

Liquid ejecting apparatus and liquid ejecting method

Liquid ejecting head and liquid ejecting apparatus

Liquid discharge apparatus

Liquid discharge apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head unit

Liquid discharging apparatus and support body

Liquid ejecting head unhand liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting unit, liquid ejecting head, support body for liquid...

Liquid ejecting apparatus

Liquid discharge apparatus

Liquid discharging apparatus

Liquid ejecting unit and liquid ejecting apparatus

Channel member, head unit, and head unit group

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head unit, liquid ejecting head module, and liquid...

Liquid ejecting unit, liquid ejecting head, support body for liquid...

Liquid discharge apparatus and driving method of liquid discharge a...

Liquid ejecting head unit and liquid ejecting apparatus

Liquid ejecting unit, liquid ejecting head, support body for liquid...

Liquid ejecting apparatus and cleaning method

Liquid ejecting head and method for manufacturing liquid ejecting h...

Liquid ejecting head unit and liquid ejecting apparatus

Liquid discharging head, liquid discharging apparatus, and manufact...

Liquid ejecting apparatus and liquid filling method and control met...

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting apparatus and liquid ejecting method

Liquid ejecting head and liquid ejecting apparatus

Patents Applicationslast 30 patents

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS AND FILLING METHOD

Liquid Ejecting Apparatus And Filling Method

LIQUID EJECTING HEAD, LIQUID EJECTING HEAD UNIT, AND LIQUID EJECTIN...

Liquid Ejecting Apparatus And Liquid Ejecting Method

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Discharge Apparatus

Liquid Discharge Apparatus

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGING APPARATUS AND SUPPORT BODY

LIQUID EJECTING HEAD UNIT

LIQUID EJECTING APPARATUS

LIQUID DISCHARGING APPARATUS

LIQUID EJECTING UNIT AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING UNIT, LIQUID EJECTING HEAD, SUPPORT BODY FOR LIQUID...

LIQUID EJECTING UNIT, LIQUID EJECTING HEAD, SUPPORT BODY FOR LIQUID...

INK JET HEAD

LIQUID EJECTING HEAD, HEAD HOLDING MEMBER, LIQUID EJECTING APPARATU...

HEAD UNIT AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD UNIT, LIQUID EJECTING HEAD MODULE, AND LIQUID...

CHANNEL MEMBER, HEAD UNIT, AND HEAD UNIT GROUP

LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, LIQUID EJECTING HE...

LIQUID EJECTING HEAD UNHAND LIQUID EJECTING APPARATUS

LIQUID DISCHARGING HEAD, LIQUID DISCHARGING APPARATUS, AND MANUFACT...

LIQUID EJECTING APPARATUS AND CLEANING METHOD