Sei Yamamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink, ink accommodating unit, printing device and printing method
- Patent number 11,578,220
- Issue date Feb 14, 2023
- Ricoh Company, Ltd.
- Tomohiro Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of printing including applying a processing fluid and white...
- Patent number 11,548,294
- Issue date Jan 10, 2023
- Ricoh Company, Ltd.
- Takuya Saiga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compound, active energy ray curable composition, cured article ther...
- Patent number 9,957,402
- Issue date May 1, 2018
- DIC Corporation
- Masanori Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charging and billing system and billing device
- Patent number 9,275,381
- Issue date Mar 1, 2016
- Suntory Holdings Limited
- Sei-ichiro Yamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Safety fence
- Patent number 9,200,416
- Issue date Dec 1, 2015
- Suntory Holdings Limited
- Sei-ichiro Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Active energy ray-curable ink composition and printed matter
- Patent number 8,399,541
- Issue date Mar 19, 2013
- DIC Corporation
- Yukie Suwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER
- Publication number 20230331000
- Publication date Oct 19, 2023
- RICOH COMPANY, LTD.
- Sei Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WHITE INK, NON-WHITE INK, INK SET, PRINTING SET, PRINTING METHOD, A...
- Publication number 20230220226
- Publication date Jul 13, 2023
- RICOH COMPANY, LTD.
- Hiroki HAGIWARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE PRINTING METHOD, IMAGE PRINTING APPARATUS, AND PRINTED MATTER
- Publication number 20230051878
- Publication date Feb 16, 2023
- Sei YAMAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK AND IMAGE FORMING METHOD
- Publication number 20220177718
- Publication date Jun 9, 2022
- RICOH COMPANY, LTD.
- Kazuhiko Umemura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING FLUID, METHOD OF PRODUCING PRINTED MATTER, AND DEVICE OF...
- Publication number 20220169034
- Publication date Jun 2, 2022
- RICOH COMPANY, LTD.
- Hiroki HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF PRINTING AND DEVICE FOR PRINTING
- Publication number 20220118774
- Publication date Apr 21, 2022
- RICOH COMPANY, LTD.
- Takuya SAIGA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING FLUID, SET OF PROCESSING FLUID AND INK, PRINTING METHOD,...
- Publication number 20220056298
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Kazuhiko Umemura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER
- Publication number 20220056299
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Sei Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK ACCOMMODATING UNIT, PRINTING DEVICE AND PRINTING METHOD
- Publication number 20210292578
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Tomohiro NAKAGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COMPOUND, ACTIVE ENERGY RAY CURABLE COMPOSITION, CURED ARTICLE THER...
- Publication number 20170152391
- Publication date Jun 1, 2017
- DIC CORPORATION
- Masanori Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CHARGING AND BILLING SYSTEM AND BILLING DEVICE
- Publication number 20140101041
- Publication date Apr 10, 2014
- Suntory Holdings Limited
- Sei-ichiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SAFETY FENCE
- Publication number 20140084231
- Publication date Mar 27, 2014
- Suntory Holdings Limited
- Sei-ichiro Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE ENERGY RAY-CURABLE INK COMPOSITION AND PRINTED MATTER
- Publication number 20110014438
- Publication date Jan 20, 2011
- DIC CORPORATION
- Yukie Suwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Sei Yamamoto

Person

Patents Grantslast 30 patents

Ink, ink accommodating unit, printing device and printing method

Method of printing including applying a processing fluid and white...

Compound, active energy ray curable composition, cured article ther...

Charging and billing system and billing device

Safety fence

Active energy ray-curable ink composition and printed matter

Patents Applicationslast 30 patents

PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER

WHITE INK, NON-WHITE INK, INK SET, PRINTING SET, PRINTING METHOD, A...

IMAGE PRINTING METHOD, IMAGE PRINTING APPARATUS, AND PRINTED MATTER

INK AND IMAGE FORMING METHOD

PROCESSING FLUID, METHOD OF PRODUCING PRINTED MATTER, AND DEVICE OF...

METHOD OF PRINTING AND DEVICE FOR PRINTING

PROCESSING FLUID, SET OF PROCESSING FLUID AND INK, PRINTING METHOD,...

PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER

INK, INK ACCOMMODATING UNIT, PRINTING DEVICE AND PRINTING METHOD

COMPOUND, ACTIVE ENERGY RAY CURABLE COMPOSITION, CURED ARTICLE THER...

CHARGING AND BILLING SYSTEM AND BILLING DEVICE

SAFETY FENCE

ACTIVE ENERGY RAY-CURABLE INK COMPOSITION AND PRINTED MATTER