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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming method, set of processing fluid and ink, and image fo...
Patent number
12,054,623
Issue date
Aug 6, 2024
Ricoh Company, Ltd.
Tatsuya Takarada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Printing method and printing device
Patent number
11,904,600
Issue date
Feb 20, 2024
Ricoh Company, Ltd.
Naoto Shimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink set, inkjet printing apparatus, and inkjet printing method
Patent number
11,851,571
Issue date
Dec 26, 2023
Ricoh Company, Ltd.
Yuusuke Koizuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printed matter
Patent number
11,660,897
Issue date
May 30, 2023
Ricoh Company, Ltd.
Tatsuya Takarada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, recording device, recording method, and recorded matter
Patent number
11,524,509
Issue date
Dec 13, 2022
Ricoh Company, Ltd.
Yuta Nakamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink, ink set, printing method, and printing device
Patent number
11,421,124
Issue date
Aug 23, 2022
Ricoh Company, Ltd.
Naoto Shimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, ink accommodating container, recording device, and recording m...
Patent number
11,274,222
Issue date
Mar 15, 2022
Ricoh Company, Ltd.
Yuta Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, ink accommodating unit, printing method, and inkjet printing d...
Patent number
11,015,072
Issue date
May 25, 2021
Ricoh Company, Ltd.
Yuta Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharging device and liquid discharging method
Patent number
10,919,294
Issue date
Feb 16, 2021
Ricoh Company, Ltd.
Takuya Fujita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording device, cleaning method, and set of ink and cleani...
Patent number
10,301,487
Issue date
May 28, 2019
Ricoh Company, Ltd.
Hiroaki Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cleaning liquid, container, inkjet printing method, inkjet printing...
Patent number
10,189,262
Issue date
Jan 29, 2019
Ricoh Company, Ltd.
Yuta Nakamura
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
INK SET, IMAGE FORMING METHOD, AND IMAGE FORMING DEVICE
Publication number
20230303877
Publication date
Sep 28, 2023
RICOH COMPANY, LTD.
Naoto Shimura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK SET, PRINTED MATTER, PRINTING METHOD, AND PRINTING DEVICE
Publication number
20230174811
Publication date
Jun 8, 2023
RICOH COMPANY, LTD.
Naoto SHIMURA
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
IMAGE FORMING METHOD, SET OF PROCESSING FLUID AND INK, AND IMAGE FO...
Publication number
20230012907
Publication date
Jan 19, 2023
RICOH COMPANY, LTD.
Tatsuya Takarada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SET OF PROCESSING FLUID AND INK, AND METHOD AND APPARATUS FOR PRODU...
Publication number
20220396708
Publication date
Dec 15, 2022
Nozomi TERAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRINTING METHOD AND PRINTING DEVICE
Publication number
20220324241
Publication date
Oct 13, 2022
Naoto SHIMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INK SET, PRINTED MATTER, PRINTING METHOD, AND PRINTING APPARATUS
Publication number
20220298372
Publication date
Sep 22, 2022
RICOH COMPANY, LTD.
Naoto Shimura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK SET, INKJET PRINTING APPARATUS, AND INKJET PRINTING METHOD
Publication number
20220119664
Publication date
Apr 21, 2022
RICOH COMPANY, LTD.
Yuusuke Koizuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTED MATTER
Publication number
20220118786
Publication date
Apr 21, 2022
RICOH COMPANY, LTD.
Tatsuya TAKARADA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
INK SET, PRINTER, AND PRINTING METHOD
Publication number
20220024217
Publication date
Jan 27, 2022
Hiromi SAKAGUCHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK SET, PRINTING METHOD, AND PRINTING DEVICE
Publication number
20210062026
Publication date
Mar 4, 2021
Naoto Shimura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, INK ACCOMMODATING CONTAINER, RECORDING DEVICE, AND RECORDING M...
Publication number
20200299531
Publication date
Sep 24, 2020
Yuta NAKAMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK, INK ACCOMMODATING UNIT, PRINTING METHOD, AND INKJET PRINTING D...
Publication number
20200102467
Publication date
Apr 2, 2020
Yuta NAKAMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGING DEVICE AND LIQUID DISCHARGING METHOD
Publication number
20190283406
Publication date
Sep 19, 2019
Takuya FUJITA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK, RECORDING DEVICE, RECORDING METHOD, AND RECORDED MATTER
Publication number
20190270900
Publication date
Sep 5, 2019
Yuta NAKAMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING DEVICE, CLEANING METHOD, AND SET OF INK AND CLEANI...
Publication number
20180208783
Publication date
Jul 26, 2018
Hiroaki TAKAHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING LIQUID, CONTAINER, INKJET PRINTING METHOD, INKJET PRINTING...
Publication number
20180170061
Publication date
Jun 21, 2018
Yuta NAKAMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS