Ryo Kasai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 12,064,969
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 11,673,396
- Issue date Jun 13, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, liquid discharge head, and printing apparatus
- Patent number 11,607,881
- Issue date Mar 21, 2023
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, liquid ejection apparatus, and liquid ejectio...
- Patent number 11,602,934
- Issue date Mar 14, 2023
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, liquid discharge head, and printing apparatus
- Patent number 11,584,122
- Issue date Feb 21, 2023
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging head
- Patent number 11,479,037
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Hideo Kanno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, liquid ejection apparatus, and liquid supply...
- Patent number 11,090,937
- Issue date Aug 17, 2021
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 11,065,878
- Issue date Jul 20, 2021
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for manufacturing the same
- Patent number 11,001,071
- Issue date May 11, 2021
- Canon Kabushiki Kaisha
- Takashi Sugawara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and printhead substrate
- Patent number 10,987,922
- Issue date Apr 27, 2021
- Canon Kabushiki Kaisha
- Ryo Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid ejection head and control method of liquid ejection head
- Patent number 10,974,504
- Issue date Apr 13, 2021
- Canon Kabushiki Kaisha
- Takuro Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, liquid discharge head, and printing apparatus
- Patent number 10,960,666
- Issue date Mar 30, 2021
- Canon Kabushiki Kaisha
- Ryo Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Print element board, liquid ejection head, and liquid ejection appa...
- Patent number 10,933,669
- Issue date Mar 2, 2021
- Canon Kabushiki Kaisha
- Satoshi Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method of manufacturing the same
- Patent number 10,906,310
- Issue date Feb 2, 2021
- Canon Kabushiki Kaisha
- Tomoko Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead and printing apparatus
- Patent number 10,850,505
- Issue date Dec 1, 2020
- Canon Kabushiki Kaisha
- Kengo Umeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method of manufacturing the same
- Patent number 10,836,168
- Issue date Nov 17, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head
- Patent number 10,828,893
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate and liquid ejection head
- Patent number 10,814,623
- Issue date Oct 27, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for circulating liquid
- Patent number 10,717,273
- Issue date Jul 21, 2020
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Liquid ejection head and method of manufacturing the same
- Patent number 10,703,100
- Issue date Jul 7, 2020
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for circulating liquid
- Patent number 10,703,105
- Issue date Jul 7, 2020
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording element substrate, liquid ejection head, and liquid eject...
- Patent number 10,668,719
- Issue date Jun 2, 2020
- Canon Kabushiki Kaisha
- Masataka Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head
- Patent number 10,639,888
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head substrate and liquid ejection head
- Patent number 10,596,816
- Issue date Mar 24, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print element substrate, printhead, and printing apparatus
- Patent number 10,532,565
- Issue date Jan 14, 2020
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head substrate and method of manufacturing the same, and semi...
- Patent number 10,479,075
- Issue date Nov 19, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead and printing apparatus
- Patent number 10,427,400
- Issue date Oct 1, 2019
- Canon Kabushiki Kaisha
- Hidenori Yamato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and printhead substrate
- Patent number 10,406,808
- Issue date Sep 10, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element substrate, printhead, and printing apparatus
- Patent number 10,391,788
- Issue date Aug 27, 2019
- Canon Kabushiki Kaisha
- Kengo Umeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge device and liquid discharge head
- Patent number 10,350,885
- Issue date Jul 16, 2019
- Canon Kabushiki Kaisha
- Takatsuna Aoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20240109326
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20230264478
- Publication date Aug 24, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20230158795
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20210323310
- Publication date Oct 21, 2021
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20210187941
- Publication date Jun 24, 2021
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING HEAD
- Publication number 20210094286
- Publication date Apr 1, 2021
- Canon Kabushiki Kaisha
- Hideo Kanno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20200369025
- Publication date Nov 26, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT ELEMENT BOARD, LIQUID EJECTION HEAD, AND LIQUID EJECTION APPA...
- Publication number 20200316971
- Publication date Oct 8, 2020
- Canon Kabushiki Kaisha
- Satoshi Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20200207101
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Kazuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID SUPPLY...
- Publication number 20200207086
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND CONTROL METHOD OF LIQUID EJECTION HEAD
- Publication number 20200198335
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Takuro Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID EJECTIO...
- Publication number 20200198342
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS
- Publication number 20200198346
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Ryo Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20200139703
- Publication date May 7, 2020
- Canon Kabushiki Kaisha
- Takashi Sugawara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD
- Publication number 20200009864
- Publication date Jan 9, 2020
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTHEAD SUBSTRATE
- Publication number 20190381790
- Publication date Dec 19, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- G01 - MEASURING TESTING
Information Patent Application
PRINTHEAD AND PRINTING APPARATUS
- Publication number 20190232644
- Publication date Aug 1, 2019
- Canon Kabushiki Kaisha
- Kengo Umeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190092007
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190092009
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Tomoko Kudo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD
- Publication number 20190092012
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Masafumi Morisue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190092019
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, AND LIQUID EJECT...
- Publication number 20190023007
- Publication date Jan 24, 2019
- Canon Kabushiki Kaisha
- Masataka Sakurai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR CIRCULATING LIQUID
- Publication number 20190023016
- Publication date Jan 24, 2019
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR CIRCULATING LIQUID
- Publication number 20190023018
- Publication date Jan 24, 2019
- Canon Kabushiki Kaisha
- Yoshiyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTHEAD SUBSTRATE
- Publication number 20190001667
- Publication date Jan 3, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD
- Publication number 20190001677
- Publication date Jan 3, 2019
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD
- Publication number 20180370233
- Publication date Dec 27, 2018
- Canon Kabushiki Kaisha
- RYO KASAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS
- Publication number 20180370224
- Publication date Dec 27, 2018
- Canon Kabushiki Kaisha
- Yohei Osuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT HEAD SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND SEM...
- Publication number 20180326725
- Publication date Nov 15, 2018
- Canon Kabushiki Kaisha
- Ryo Kasai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTHEAD AND PRINTING APPARATUS
- Publication number 20180194133
- Publication date Jul 12, 2018
- Canon Kabushiki Kaisha
- Hidenori Yamato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Person

Patents Grantslast 30 patents

Liquid ejection head and liquid ejection apparatus

Liquid ejection head and liquid ejection apparatus

Element substrate, liquid discharge head, and printing apparatus

Liquid ejection head, liquid ejection apparatus, and liquid ejectio...

Element substrate, liquid discharge head, and printing apparatus

Liquid discharging head

Liquid ejection head, liquid ejection apparatus, and liquid supply...

Liquid ejection head and liquid ejection apparatus

Liquid ejection head and method for manufacturing the same

Printing apparatus and printhead substrate

Liquid ejection head and control method of liquid ejection head

Element substrate, liquid discharge head, and printing apparatus

Print element board, liquid ejection head, and liquid ejection appa...

Liquid ejection head and method of manufacturing the same

Printhead and printing apparatus

Liquid ejection head and method of manufacturing the same

Liquid ejecting head

Element substrate and liquid ejection head

Liquid ejection head and method for circulating liquid

Liquid ejection head and method of manufacturing the same

Liquid ejection head and method for circulating liquid

Recording element substrate, liquid ejection head, and liquid eject...

Liquid ejection head

Liquid ejection head substrate and liquid ejection head

Print element substrate, printhead, and printing apparatus

Print head substrate and method of manufacturing the same, and semi...

Printhead and printing apparatus

Printing apparatus and printhead substrate

Element substrate, printhead, and printing apparatus

Liquid discharge device and liquid discharge head

Patents Applicationslast 30 patents

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

LIQUID DISCHARGING HEAD

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

PRINT ELEMENT BOARD, LIQUID EJECTION HEAD, AND LIQUID EJECTION APPA...

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID SUPPLY...

LIQUID EJECTION HEAD AND CONTROL METHOD OF LIQUID EJECTION HEAD

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID EJECTIO...

ELEMENT SUBSTRATE, LIQUID DISCHARGE HEAD, AND PRINTING APPARATUS

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

LIQUID EJECTING HEAD

PRINTING APPARATUS AND PRINTHEAD SUBSTRATE

PRINTHEAD AND PRINTING APPARATUS

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

LIQUID EJECTION HEAD

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

RECORDING ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, AND LIQUID EJECT...

LIQUID EJECTION HEAD AND METHOD FOR CIRCULATING LIQUID

LIQUID EJECTION HEAD AND METHOD FOR CIRCULATING LIQUID

PRINTING APPARATUS AND PRINTHEAD SUBSTRATE

LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD

ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS

PRINT HEAD SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, AND SEM...

PRINTHEAD AND PRINTING APPARATUS