Yukitaka Watarai

Person

Miyagi, 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
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
Image forming apparatus and image forming method
- Patent number 9,120,334
- Issue date Sep 1, 2015
- Ricoh Company, Ltd.
- Koji Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recor...
- Patent number 8,382,271
- Issue date Feb 26, 2013
- Ricoh Company, Ltd.
- Hiroshi Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet O/W emulsion ink and ink-jet recording method using the same
- Patent number 8,187,372
- Issue date May 29, 2012
- Ricoh Company, Ltd.
- Yukitaka Watarai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image forming apparatus
- Patent number 8,136,916
- Issue date Mar 20, 2012
- Ricoh Company, Ltd.
- Yusuke Nemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

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
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
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
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150202897
- Publication date Jul 23, 2015
- RICOH COMPANY, LTD.
- Koji Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET INK, INK CARTRIDGE, INKJET RECORDING APPARATUS, INKJET RECOR...
- Publication number 20110164086
- Publication date Jul 7, 2011
- Hiroshi Ggoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090179928
- Publication date Jul 16, 2009
- RICOH COMPANY, LTD.
- Yusuke NEMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yukitaka Watarai

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...

Printing method and set of processing fluid and ink

Image forming apparatus and image forming method

Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recor...

Ink-jet O/W emulsion ink and ink-jet recording method using the same

Image forming apparatus

Patents Applicationslast 30 patents

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

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

PRINTING METHOD AND SET OF PROCESSING FLUID AND INK

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

INKJET INK, INK CARTRIDGE, INKJET RECORDING APPARATUS, INKJET RECOR...

IMAGE FORMING APPARATUS