Atsufumi Hanazawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid composition, device for applying liquid composition, image f...
- Patent number 11,560,491
- Issue date Jan 24, 2023
- Ricoh Company, Ltd.
- Dongsik Jang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink and processing liquid set, image forming method, and image form...
- Patent number 11,040,561
- Issue date Jun 22, 2021
- Ricoh Company, Ltd.
- Takashi Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method, image forming apparatus, and set of ink and p...
- Patent number 10,899,145
- Issue date Jan 26, 2021
- Ricoh Company, Ltd.
- Sayuri Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 10,851,253
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Tsutomu Maekawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge system, image forming apparatus, and liquid discha...
- Patent number 10,744,795
- Issue date Aug 18, 2020
- Ricoh Company, Ltd.
- Yoshihiro Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Printing method and set of processing fluid and ink
- Patent number 10,647,129
- Issue date May 12, 2020
- Ricoh Company, Ltd.
- Atsufumi Hanazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface treatment liquid compostion, ink set, recording method, and...
- Patent number 10,259,965
- Issue date Apr 16, 2019
- Ricoh Company, Ltd.
- Tomohiro Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Intermediate transferer and image forming apparatus using the same
- Patent number 9,507,296
- Issue date Nov 29, 2016
- Ricoh Company, Ltd.
- Hidetaka Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INK, PRINTING APPARATUS, PRINTING METHOD, AND PRINTED MATTER
- Publication number 20240254350
- Publication date Aug 1, 2024
- Atsufumi HANAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK STORED CONTAINER, PRINTING DEVICE, AND PRINTING METHOD
- Publication number 20210292582
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Atsufumi HANAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INKJET INK, INK CONTAINER, IMAGE FORMING METHOD, AND IMAGE FOR...
- Publication number 20210238432
- Publication date Aug 5, 2021
- Toru YOSHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID COMPOSITION, DEVICE FOR APPLYING LIQUID COMPOSITION, IMAGE F...
- Publication number 20200399495
- Publication date Dec 24, 2020
- Dongsik JANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND SET OF INK AND P...
- Publication number 20200156389
- Publication date May 21, 2020
- Sayuri KOJIMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20190284412
- Publication date Sep 19, 2019
- Tsutomu MAEKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK AND PROCESSING LIQUID SET, IMAGE FORMING METHOD, AND IMAGE FORM...
- Publication number 20190283479
- Publication date Sep 19, 2019
- Takashi TAMAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID DISCHARGE SYSTEM, IMAGE FORMING APPARATUS, AND LIQUID DISCHA...
- Publication number 20190118557
- Publication date Apr 25, 2019
- Ricoh Company, Ltd.
- Yoshihiro Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING METHOD AND SET OF PROCESSING FLUID AND INK
- Publication number 20180265728
- Publication date Sep 20, 2018
- Atsufumi Hanazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SURFACE TREATMENT LIQUID COMPOSTION, INK SET, RECORDING METHOD, AND...
- Publication number 20170247561
- Publication date Aug 31, 2017
- Tomohiro NAKAGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS
- Publication number 20150261139
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Hidetaka Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20150241817
- Publication date Aug 27, 2015
- RICOH COMPANY, LTD.
- Hidetaka Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Atsufumi Hanazawa

Person

Patents Grantslast 30 patents

Liquid composition, device for applying liquid composition, image f...

Ink and processing liquid set, image forming method, and image form...

Image forming method, image forming apparatus, and set of ink and p...

Image forming method and image forming apparatus

Liquid discharge system, image forming apparatus, and liquid discha...

Printing method and set of processing fluid and ink

Surface treatment liquid compostion, ink set, recording method, and...

Intermediate transferer and image forming apparatus using the same

Patents Applicationslast 30 patents

INK, PRINTING APPARATUS, PRINTING METHOD, AND PRINTED MATTER

INK, INK STORED CONTAINER, PRINTING DEVICE, AND PRINTING METHOD

INK, INKJET INK, INK CONTAINER, IMAGE FORMING METHOD, AND IMAGE FOR...

LIQUID COMPOSITION, DEVICE FOR APPLYING LIQUID COMPOSITION, IMAGE F...

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND SET OF INK AND P...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

INK AND PROCESSING LIQUID SET, IMAGE FORMING METHOD, AND IMAGE FORM...

LIQUID DISCHARGE SYSTEM, IMAGE FORMING APPARATUS, AND LIQUID DISCHA...

PRINTING METHOD AND SET OF PROCESSING FLUID AND INK

SURFACE TREATMENT LIQUID COMPOSTION, INK SET, RECORDING METHOD, AND...

INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS

INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS USING THE SAME