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Takashi Tamai
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Kanagawa, JP
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Patents Grants
last 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
Image forming method, image forming apparatus, and method for manuf...
Patent number
11,267,255
Issue date
Mar 8, 2022
Ricoh Company, Ltd.
Shun Saito
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
Image forming method, image forming apparatus, and method for manuf...
Patent number
10,723,142
Issue date
Jul 28, 2020
Ricoh Company, Ltd.
Shun Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of using recorded matter, recorded matter, and method of man...
Patent number
10,301,492
Issue date
May 28, 2019
Ricoh Company, Ltd.
Hiromi Sakaguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cleaning filling liquid, cartridge, cleaning filling method, and in...
Patent number
9,879,207
Issue date
Jan 30, 2018
Ricoh Company, Ltd.
Takashi Tamai
B08 - CLEANING
Information
Patent Grant
Cleaning liquid for inkjet recording apparatus, method for cleaning...
Patent number
9,868,288
Issue date
Jan 16, 2018
Ricoh Company, Ltd.
Hidefumi Nagashima
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Overcoating liquid, ink set, image forming method, and image formin...
Patent number
9,783,700
Issue date
Oct 10, 2017
Ricoh Company, Ltd.
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording method and inkjet recording device
Patent number
9,757,942
Issue date
Sep 12, 2017
Ricoh Company, Ltd.
Kiminori Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording ink, ink cartridge, inkjet recording method, and i...
Patent number
9,487,666
Issue date
Nov 8, 2016
Ricoh Company, Ltd.
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pre-processing fluid, ink set, image forming apparatus, and image f...
Patent number
9,321,931
Issue date
Apr 26, 2016
Ricoh Company, Ltd.
Takashi Tamai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recorder ink flow channel cleaning liquid
Patent number
9,259,935
Issue date
Feb 16, 2016
Ricoh Company, Ltd.
Takashi Tamai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording method, inkjet recording device, and ink recorded...
Patent number
9,217,092
Issue date
Dec 22, 2015
Ricoh Company, Ltd.
Kiminori Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording method, inkjet recording device, and recorded mate...
Patent number
8,899,711
Issue date
Dec 2, 2014
Ricoh Company, Ltd.
Kiminori Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording ink containing fluorine based surfactant, inkjet r...
Patent number
8,752,948
Issue date
Jun 17, 2014
Ricoh Company, Ltd.
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording ink, ink cartridge and inkjet recording method
Patent number
8,727,523
Issue date
May 20, 2014
Ricoh Company, Ltd.
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inkjet recording treatment liquid, inkjet cartridge, inkjet recordi...
Patent number
8,708,473
Issue date
Apr 29, 2014
Ricoh Company, Ltd.
Michihiko Namba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INK, CONTAINER, PRINTING DEVICE, METHOD OF PRINTING, AND PRINTED MA...
Publication number
20230183501
Publication date
Jun 15, 2023
Shin HASEGAWA
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 METHOD FOR MANUF...
Publication number
20200238731
Publication date
Jul 30, 2020
Shun SAITO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
INK AND RECORDED MATTER
Publication number
20180244935
Publication date
Aug 30, 2018
Hiromi SAKAGUCHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND METHOD FOR MANUF...
Publication number
20180126728
Publication date
May 10, 2018
Shun SAITO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF USING RECORDED MATTER, RECORDED MATTER, AND METHOD OF MAN...
Publication number
20180094152
Publication date
Apr 5, 2018
Hiromi SAKAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING LIQUID FOR INKJET RECORDING APPARATUS, METHOD FOR CLEANING...
Publication number
20170015102
Publication date
Jan 19, 2017
RICOH COMPANY, LTD.
Hidefumi NAGASHIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING METHOD AND INKJET RECORDING DEVICE
Publication number
20160185110
Publication date
Jun 30, 2016
Kiminori MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...
Publication number
20160160161
Publication date
Jun 9, 2016
Takashi TAMAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING METHOD AND INKJET RECORDING DEVICE
Publication number
20160144620
Publication date
May 26, 2016
Kiminori MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, AND I...
Publication number
20160137862
Publication date
May 19, 2016
Takashi TAMAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRE-PROCESSING FLUID, INK SET, IMAGE FORMING APPARATUS, AND IMAGE F...
Publication number
20160024323
Publication date
Jan 28, 2016
Takashi TAMAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CLEANING LIQUID
Publication number
20150258796
Publication date
Sep 17, 2015
RICOH COMPANY, LTD.
Takashi Tamai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
OVERCOATING LIQUID, INK SET, IMAGE FORMING METHOD, AND IMAGE FORMIN...
Publication number
20150259567
Publication date
Sep 17, 2015
RICOH COMPANY, LTD.
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET RECORDING METHOD, INKJET RECORDING DEVICE, AND RECORDED MATE...
Publication number
20140253618
Publication date
Sep 11, 2014
RICOH COMPANY, LTD.
Kiminori Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING METHOD, INKJET RECORDING DEVICE, AND INK RECORDED...
Publication number
20130307912
Publication date
Nov 21, 2013
Kiminori MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING FILLING LIQUID, CARTRIDGE, CLEANING FILLING METHOD, AND IN...
Publication number
20130194345
Publication date
Aug 1, 2013
Takashi TAMAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING INK, INK CARTRIDGE AND INKJET RECORDING METHOD
Publication number
20120236066
Publication date
Sep 20, 2012
Takashi Tamai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INKJET RECORDING TREATMENT LIQUID, INKJET CARTRIDGE, INKJET RECORDI...
Publication number
20110310166
Publication date
Dec 22, 2011
Michihiko NAMBA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING INK CONTAINING FLUORINE BASED SURFACTANT, INKJET R...
Publication number
20110216123
Publication date
Sep 8, 2011
Takashi TAMAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...