Yoichi NAGANUMA

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 12,076,991
- Issue date Sep 3, 2024
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,833,818
- Issue date Dec 5, 2023
- Seiko Epson Corporation
- Yuma Fukuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,738,557
- Issue date Aug 29, 2023
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,654,681
- Issue date May 23, 2023
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,554,584
- Issue date Jan 17, 2023
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting system
- Patent number 11,548,280
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Yuma Fukuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting system
- Patent number 11,491,785
- Issue date Nov 8, 2022
- Seiko Epson Corporation
- Yuma Fukuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...
- Patent number 11,390,079
- Issue date Jul 19, 2022
- Seiko Epson Corporation
- Daisuke Yamada
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 11,331,917
- Issue date May 17, 2022
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,292,247
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Shohei Mizuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,230,100
- Issue date Jan 25, 2022
- Seiko Epson Corporation
- Motoki Takabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting system
- Patent number 11,225,072
- Issue date Jan 18, 2022
- Seiko Epson Corporation
- Yuma Fukuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting system
- Patent number 11,225,073
- Issue date Jan 18, 2022
- Seiko Epson Corporation
- Yuma Fukuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,167,552
- Issue date Nov 9, 2021
- Seiko Epson Corporation
- Shohei Mizuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head and liquid discharging apparatus
- Patent number 11,072,171
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Shohei Mizuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,882,316
- Issue date Jan 5, 2021
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,807,363
- Issue date Oct 20, 2020
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, and m...
- Patent number 10,639,889
- Issue date May 5, 2020
- Seiko Epson Corporation
- Shohei Mizuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric device, liquid ejecting head, and liquid ejecting app...
- Patent number 10,500,853
- Issue date Dec 10, 2019
- Seiko Epson Corporation
- Masao Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...
- Patent number 10,449,764
- Issue date Oct 22, 2019
- Seiko Epson Corporation
- Eiju Hirai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
MEMS device, liquid ejecting head, manufacturing method of MEMS dev...
- Patent number 10,272,686
- Issue date Apr 30, 2019
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet head and inkjet printer
- Patent number 10,150,294
- Issue date Dec 11, 2018
- Seiko Epson Corporation
- Eiju Hirai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,081,181
- Issue date Sep 25, 2018
- Seiko Epson Corporation
- Shingo Tomimatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet head and inkjet printer
- Patent number 10,059,102
- Issue date Aug 28, 2018
- Seiko Epson Corporation
- Eiju Hirai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric device, liquid ejecting head, and liquid ejecting app...
- Patent number 10,029,459
- Issue date Jul 24, 2018
- Seiko Epson Corporation
- Eiju Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of head
- Patent number 10,011,113
- Issue date Jul 3, 2018
- Seiko Epson Corporation
- Toshiaki Hamaguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Piezoelectric device, liquid ejecting head, and liquid ejecting app...
- Patent number 10,000,061
- Issue date Jun 19, 2018
- Seiko Epson Corporation
- Yoichi Naganuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 10,000,060
- Issue date Jun 19, 2018
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 9,969,159
- Issue date May 15, 2018
- Seiko Epson Corporation
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, liquid ejecting head, and piezoelectric elem...
- Patent number 9,950,514
- Issue date Apr 24, 2018
- Seiko Epson Corporation
- Masao Nakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTING HEAD
- Publication number 20240326420
- Publication date Oct 3, 2024
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20230294400
- Publication date Sep 21, 2023
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20230294401
- Publication date Sep 21, 2023
- SEIKO EPSON CORPORATION
- Sosuke YAMASAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20230043344
- Publication date Feb 9, 2023
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20220234356
- Publication date Jul 28, 2022
- SEIKO EPSON CORPORATION
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210362498
- Publication date Nov 25, 2021
- SEIKO EPSON CORPORATION
- Shotaro TAMAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20210323303
- Publication date Oct 21, 2021
- SEIKO EPSON CORPORATION
- Yuma FUKUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210260875
- Publication date Aug 26, 2021
- SEIKO EPSON CORPORATION
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210237439
- Publication date Aug 5, 2021
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20210237442
- Publication date Aug 5, 2021
- SEIKO EPSON CORPORATION
- Yoichi Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM
- Publication number 20210162752
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Yuma FUKUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM
- Publication number 20210162760
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Yuma FUKUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM
- Publication number 20210162753
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Yuma FUKUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM
- Publication number 20210162758
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Yuma FUKUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...
- Publication number 20210129535
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION SEIKO EPSON CORPORATION SEIKO EPSON CORPORATION
- Daisuke YAMADA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200307212
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Motoki TAKABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200307183
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Shohei MIZUTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200307211
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Shohei MIZUTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200307198
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Shohei MIZUTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS
- Publication number 20200307210
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Motoki TAKABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20190389216
- Publication date Dec 26, 2019
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Ejecting Head And Liquid Ejecting Apparatus
- Publication number 20190389217
- Publication date Dec 26, 2019
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND M...
- Publication number 20190143691
- Publication date May 16, 2019
- SEIKO EPSON CORPORATION
- Shohei MIZUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APP...
- Publication number 20180297363
- Publication date Oct 18, 2018
- SEIKO EPSON CORPORATION
- Masao NAKAYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...
- Publication number 20180178517
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Eiju HIRAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING LIQUID EJECTING HEAD
- Publication number 20180178518
- Publication date Jun 28, 2018
- SEIKO EPSON CORPORATION
- Yoichi NAGANUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APP...
- Publication number 20180065365
- Publication date Mar 8, 2018
- SEIKO EPSON CORPORATION
- Eiju HIRAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET HEAD AND INKJET PRINTER
- Publication number 20180022095
- Publication date Jan 25, 2018
- SEIKO EPSON CORPORATION
- Eiju Hirai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20180001635
- Publication date Jan 4, 2018
- SEIKO EPSON CORPORATION
- Shingo TOMIMATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet Head and Inkjet Printer
- Publication number 20170368824
- Publication date Dec 28, 2017
- SEIKO EPSON CORPORATION
- Eiju Herai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yoichi NAGANUMA

Person

Patents Grantslast 30 patents

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 ejecting head and liquid ejecting system

Liquid ejecting head and liquid ejecting system

MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...

Liquid ejecting head and liquid ejecting apparatus

Liquid discharging head and liquid discharging apparatus

Liquid discharging head and liquid discharging apparatus

Liquid ejecting head and liquid ejecting system

Liquid ejecting head and liquid ejecting system

Liquid discharging head and liquid discharging apparatus

Liquid discharging head and liquid discharging apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

MEMS device, liquid ejecting head, liquid ejecting apparatus, and m...

Piezoelectric device, liquid ejecting head, and liquid ejecting app...

MEMS device, liquid ejecting head, liquid ejecting apparatus, manuf...

MEMS device, liquid ejecting head, manufacturing method of MEMS dev...

Inkjet head and inkjet printer

Liquid ejecting head and liquid ejecting apparatus

Inkjet head and inkjet printer

Piezoelectric device, liquid ejecting head, and liquid ejecting app...

Manufacturing method of head

Piezoelectric device, liquid ejecting head, and liquid ejecting app...

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Piezoelectric element, liquid ejecting head, and piezoelectric elem...

Patents Applicationslast 30 patents

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 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 SYSTEM

LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM

LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM

LIQUID EJECTING HEAD AND LIQUID EJECTING SYSTEM

MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

Liquid Ejecting Head And Liquid Ejecting Apparatus

Liquid Ejecting Head And Liquid Ejecting Apparatus

MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND M...

PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APP...

MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, MANUF...

METHOD OF MANUFACTURING LIQUID EJECTING HEAD

PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APP...

INKJET HEAD AND INKJET PRINTER

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

Inkjet Head and Inkjet Printer