Hiroyuki Hiratsuka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printing apparatus and printed material manufacturing method
- Patent number 10,279,604
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and printed material manufacturing method
- Patent number 9,873,266
- Issue date Jan 23, 2018
- Ricoh Company, Ltd.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and printed material manufacturing method
- Patent number 9,623,677
- Issue date Apr 18, 2017
- Ricoh Company, Ltd.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, image forming system, and method of produc...
- Patent number 9,399,358
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Tatsuro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus, printing system, and method for manufacturing p...
- Patent number 9,387,696
- Issue date Jul 12, 2016
- Ricoh Company,Ltd.
- Hiroyuki Hiratsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Modification device, modification method, computer program product,...
- Patent number 9,352,589
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Satoshi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and printed material manufacturing method
- Patent number 9,259,924
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, image forming system, and method of produc...
- Patent number 9,259,941
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Tatsuro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
pH detecting device, printing system, and method for manufacturing...
- Patent number 9,242,482
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Haruki Saitoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet image forming apparatus
- Patent number 8,851,643
- Issue date Oct 7, 2014
- Ricoh Company, Ltd.
- Kengo Tsubaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD
- Publication number 20180126751
- Publication date May 10, 2018
- RICOH COMPANY, LTD.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD
- Publication number 20170182799
- Publication date Jun 29, 2017
- RICOH COMPANY, LTD.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD
- Publication number 20160167402
- Publication date Jun 16, 2016
- RICOH COMPANY, LTD.
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD OF PRODUC...
- Publication number 20160129704
- Publication date May 12, 2016
- RICOH COMPANY, LTD.
- Tatsuro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MODIFICATION DEVICE, MODIFICATION METHOD, COMPUTER PROGRAM PRODUCT,...
- Publication number 20160096377
- Publication date Apr 7, 2016
- RICOH COMPANY, LTD.
- Satoshi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS, PRINTING SYSTEM, AND METHOD FOR MANUFACTURING P...
- Publication number 20150258811
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Hiroyuki Hiratsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
pH DETECTING DEVICE, PRINTING SYSTEM, AND METHOD FOR MANUFACTURING...
- Publication number 20150258813
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Haruki Saitoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD OF PRODUC...
- Publication number 20150165789
- Publication date Jun 18, 2015
- RICOH COMPANY, LTD.
- Tatsuro Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD
- Publication number 20140078212
- Publication date Mar 20, 2014
- Junji Nakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET IMAGE FORMING APPARATUS
- Publication number 20140063141
- Publication date Mar 6, 2014
- RICOH COMPANY, LTD.
- Kengo Tsubaki
- 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

Hiroyuki Hiratsuka

Person

Patents Grantslast 30 patents

Printing apparatus and printed material manufacturing method

Printing apparatus and printed material manufacturing method

Printing apparatus and printed material manufacturing method

Image forming apparatus, image forming system, and method of produc...

Printing apparatus, printing system, and method for manufacturing p...

Modification device, modification method, computer program product,...

Printing apparatus and printed material manufacturing method

Image forming apparatus, image forming system, and method of produc...

pH detecting device, printing system, and method for manufacturing...

Inkjet image forming apparatus

Image forming apparatus

Patents Applicationslast 30 patents

PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD

PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD

PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD OF PRODUC...

MODIFICATION DEVICE, MODIFICATION METHOD, COMPUTER PROGRAM PRODUCT,...

PRINTING APPARATUS, PRINTING SYSTEM, AND METHOD FOR MANUFACTURING P...

pH DETECTING DEVICE, PRINTING SYSTEM, AND METHOD FOR MANUFACTURING...

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD OF PRODUC...

PRINTING APPARATUS AND PRINTED MATERIAL MANUFACTURING METHOD

INKJET IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS