Yutaka Takahashi

Person

Esashi-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder conveying device and image forming apparatus incorporating same
- Patent number 12,111,600
- Issue date Oct 8, 2024
- Ricoh Company, Ltd.
- Kazuhiro Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pharmaceutical composition for modified release
- Patent number 12,097,189
- Issue date Sep 24, 2024
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical composition for modified release
- Patent number 12,059,409
- Issue date Aug 13, 2024
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deposition method
- Patent number 11,952,661
- Issue date Apr 9, 2024
- Tokyo Electron Limited
- Hitoshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Transfer bias and pressure in an image forming apparatus
- Patent number 11,789,385
- Issue date Oct 17, 2023
- Ricoh Company, Ltd.
- Yuuki Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pharmaceutical composition for modified release
- Patent number 11,707,451
- Issue date Jul 25, 2023
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cleaning device for cleaning a discharge wire, charger, and image f...
- Patent number 11,474,445
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film deposition method
- Patent number 11,404,265
- Issue date Aug 2, 2022
- Tokyo Electron Limited
- Kazumi Kubo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Developing device with a developer regulator and a stopper
- Patent number 11,307,515
- Issue date Apr 19, 2022
- Ricoh Company, Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Deposition method
- Patent number 11,170,999
- Issue date Nov 9, 2021
- Tokyo Electron Limited
- Kazumi Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for depositing a silicon nitride film and film deposition ap...
- Patent number 11,075,074
- Issue date Jul 27, 2021
- Tokyo Electron Limited
- Hitoshi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Developer conveyance device and image forming apparatus incorporati...
- Patent number 10,935,907
- Issue date Mar 2, 2021
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,852,689
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film deposition method and film deposition apparatus
- Patent number 10,844,487
- Issue date Nov 24, 2020
- Tokyo Electron Limited
- Yutaka Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pharmaceutical composition for modified release
- Patent number 10,842,780
- Issue date Nov 24, 2020
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for depositing a silicon nitride film and film deposition ap...
- Patent number 10,748,758
- Issue date Aug 18, 2020
- Tokyo Electron Limited
- Hitoshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Inkjet ink and coloring composition
- Patent number 10,655,029
- Issue date May 19, 2020
- Ricoh Company, Ltd.
- Takuya Fujita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for depositing a silicon nitride film and film deposition ap...
- Patent number 10,643,837
- Issue date May 5, 2020
- Tokyo Electron Limited
- Hitoshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Film deposition method of depositing film and film deposition appar...
- Patent number 10,636,648
- Issue date Apr 28, 2020
- Tokyo Electron Limited
- Kazumi Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,635,043
- Issue date Apr 28, 2020
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming a protective film
- Patent number 10,458,016
- Issue date Oct 29, 2019
- Tokyo Electron Limited
- Takeshi Kumagai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Protective film forming method
- Patent number 10,431,452
- Issue date Oct 1, 2019
- Tokyo Electron Limited
- Yutaka Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,394,186
- Issue date Aug 27, 2019
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,203,650
- Issue date Feb 12, 2019
- Ricoh Company, Ltd.
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,197,948
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective film forming method
- Patent number 10,170,300
- Issue date Jan 1, 2019
- Tokyo Electron Limited
- Shogo Tsukazawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Powder container and image forming apparatus
- Patent number 10,048,644
- Issue date Aug 14, 2018
- Ricoh Company, Limited
- Nobuo Takami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for depositing a silicon nitride film
- Patent number 10,026,606
- Issue date Jul 17, 2018
- Tokyo Electron Limited
- Hitoshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 9,939,758
- Issue date Apr 10, 2018
- Ricoh Company, Ltd.
- Takahiro Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 9,921,541
- Issue date Mar 20, 2018
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM
- Publication number 20250092514
- Publication date Mar 20, 2025
- TOKYO ELECTRON LIMITED
- Masanobu IGETA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE
- Publication number 20240277675
- Publication date Aug 22, 2024
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20230384730
- Publication date Nov 30, 2023
- Kazuhiro SHIMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230103454
- Publication date Apr 6, 2023
- RICOH COMPANY, LTD.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BIASING FORCE ADJUSTING DEVICE, TRANSFER DEVICE, AND IMAGE FORMING...
- Publication number 20230061068
- Publication date Mar 2, 2023
- Yutaka GOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220317601
- Publication date Oct 6, 2022
- RICOH COMPANY, LTD.
- Yuuki Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, CHARGER, AND IMAGE FORMING APPARATUS
- Publication number 20220107579
- Publication date Apr 7, 2022
- Ricoh Company, Ltd.
- Yusuke ISHIZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE
- Publication number 20210322387
- Publication date Oct 21, 2021
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE
- Publication number 20210085654
- Publication date Mar 25, 2021
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20210033998
- Publication date Feb 4, 2021
- Hiroshi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATI...
- Publication number 20200387085
- Publication date Dec 10, 2020
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEPOSITION METHOD
- Publication number 20200251326
- Publication date Aug 6, 2020
- TOKYO ELECTRON LIMITED
- Kazumi KUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILM DEPOSITION METHOD
- Publication number 20200243330
- Publication date Jul 30, 2020
- TOKYO ELECTRON LIMITED
- Kazumi KUBO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200233365
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Hideki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20200233371
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEPOSITION METHOD
- Publication number 20200017968
- Publication date Jan 16, 2020
- TOKYO ELECTRON LIMITED
- Hitoshi KATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20190339642
- Publication date Nov 7, 2019
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20190204775
- Publication date Jul 4, 2019
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILM DEPOSITION METHOD OF DEPOSITING FILM AND FILM DEPOSITION APPAR...
- Publication number 20190172700
- Publication date Jun 6, 2019
- TOKYO ELECTRON LIMITED
- Kazumi KUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...
- Publication number 20190051513
- Publication date Feb 14, 2019
- TOKYO ELECTRON LIMITED
- Hitoshi KATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...
- Publication number 20190051512
- Publication date Feb 14, 2019
- TOKYO ELECTRON LIMITED
- Hitoshi KATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...
- Publication number 20190051511
- Publication date Feb 14, 2019
- TOKYO ELECTRON LIMITED
- Hitoshi KATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POWDER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20180329358
- Publication date Nov 15, 2018
- Nobuo TAKAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILM DEPOSITION METHOD AND FILM DEPOSITION APPARATUS
- Publication number 20180237912
- Publication date Aug 23, 2018
- TOKYO ELECTRON LIMITED
- Yutaka TAKAHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROTECTIVE FILM FORMING METHOD
- Publication number 20180204716
- Publication date Jul 19, 2018
- TOKYO ELECTRON LIMITED
- Yutaka TAKAHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
INKJET INK AND COLORING COMPOSITION
- Publication number 20180094155
- Publication date Apr 5, 2018
- Takuya FUJITA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR DEPOSITING A SILICON NITRIDE FILM
- Publication number 20180019114
- Publication date Jan 18, 2018
- TOKYO ELECTRON LIMITED
- Hitoshi KATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20170336733
- Publication date Nov 23, 2017
- RICOH COMPANY, LTD.
- Takahiro Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170248871
- Publication date Aug 31, 2017
- Hitoshi IWATSUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE
- Publication number 20170231965
- Publication date Aug 17, 2017
- Astellas Pharma Inc.
- Yuuki Takaishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Yutaka Takahashi

Person

Patents Grantslast 30 patents

Powder conveying device and image forming apparatus incorporating same

Pharmaceutical composition for modified release

Pharmaceutical composition for modified release

Deposition method

Transfer bias and pressure in an image forming apparatus

Pharmaceutical composition for modified release

Cleaning device for cleaning a discharge wire, charger, and image f...

Film deposition method

Developing device with a developer regulator and a stopper

Deposition method

Method for depositing a silicon nitride film and film deposition ap...

Developer conveyance device and image forming apparatus incorporati...

Powder container and image forming apparatus

Film deposition method and film deposition apparatus

Pharmaceutical composition for modified release

Method for depositing a silicon nitride film and film deposition ap...

Inkjet ink and coloring composition

Method for depositing a silicon nitride film and film deposition ap...

Film deposition method of depositing film and film deposition appar...

Powder container and image forming apparatus

Method for forming a protective film

Protective film forming method

Powder container and image forming apparatus

Powder container and image forming apparatus

Developing device and image forming apparatus

Protective film forming method

Powder container and image forming apparatus

Method for depositing a silicon nitride film

Developing device, and image forming apparatus and process cartridg...

Developing device, and image forming apparatus and process cartridg...

Patents Applicationslast 30 patents

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM

PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE

POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

BIASING FORCE ADJUSTING DEVICE, TRANSFER DEVICE, AND IMAGE FORMING...

IMAGE FORMING APPARATUS

CLEANING DEVICE, CHARGER, AND IMAGE FORMING APPARATUS

PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE

PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATI...

DEPOSITION METHOD

FILM DEPOSITION METHOD

CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

DEPOSITION METHOD

POWDER CONTAINER AND IMAGE FORMING APPARATUS

POWDER CONTAINER AND IMAGE FORMING APPARATUS

FILM DEPOSITION METHOD OF DEPOSITING FILM AND FILM DEPOSITION APPAR...

METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...

METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...

METHOD FOR DEPOSITING A SILICON NITRIDE FILM AND FILM DEPOSITION AP...

POWDER CONTAINER AND IMAGE FORMING APPARATUS

FILM DEPOSITION METHOD AND FILM DEPOSITION APPARATUS

PROTECTIVE FILM FORMING METHOD

INKJET INK AND COLORING COMPOSITION

METHOD FOR DEPOSITING A SILICON NITRIDE FILM

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

PHARMACEUTICAL COMPOSITION FOR MODIFIED RELEASE