Hitomi Hanyu

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color adjustment system, color adjustment method, and color adjustm...
- Patent number 12,022,049
- Issue date Jun 25, 2024
- Ricoh Company, Ltd.
- Hiroyuki Matsushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image storage device, image storage system, method of storing image...
- Patent number 8,170,344
- Issue date May 1, 2012
- Ricoh Company, Limited
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image formation apparatus and method, and computer product
- Patent number 7,286,262
- Issue date Oct 23, 2007
- Ricoh Company, Ltd.
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color printing apparatus that reduces toner amount
- Patent number 6,816,179
- Issue date Nov 9, 2004
- Ricoh Company, Ltd.
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printer with a tonality correction capability
- Patent number 6,795,213
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Hitomi Hanyu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus
- Patent number 5,697,712
- Issue date Dec 16, 1997
- Ricoh Company, Ltd.
- Takashi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus involving comparison of densities of thr...
- Patent number 5,579,450
- Issue date Nov 26, 1996
- Ricoh Company, Ltd.
- Hitomi Hanyu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COLOR ADJUSTMENT SYSTEM, COLOR ADJUSTMENT METHOD, AND COLOR ADJUSTM...
- Publication number 20240340386
- Publication date Oct 10, 2024
- RICOH COMPANY, LTD.
- Hiroyuki MATSUSHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR ADJUSTMENT SYSTEM, COLOR ADJUSTMENT METHOD, AND COLOR ADJUSTM...
- Publication number 20230300278
- Publication date Sep 21, 2023
- Hiroyuki MATSUSHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, method, system, and computer program product
- Publication number 20080075370
- Publication date Mar 27, 2008
- Ricoh Company, Limited
- Hitomi Hanyu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Printer driver, color transform method, recording medium, and color...
- Publication number 20040001229
- Publication date Jan 1, 2004
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image formation apparatus and method, and computer product
- Publication number 20030169439
- Publication date Sep 11, 2003
- Ricoh Company, Ltd.
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color printing apparatus that reduces toner amount
- Publication number 20030047099
- Publication date Mar 13, 2003
- Hitomi Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hitomi Hanyu

Person

Patents Grantslast 30 patents

Color adjustment system, color adjustment method, and color adjustm...

Image storage device, image storage system, method of storing image...

Image formation apparatus and method, and computer product

Color printing apparatus that reduces toner amount

Printer with a tonality correction capability

Image processing method and apparatus

Image processing apparatus involving comparison of densities of thr...

Patents Applicationslast 30 patents

COLOR ADJUSTMENT SYSTEM, COLOR ADJUSTMENT METHOD, AND COLOR ADJUSTM...

COLOR ADJUSTMENT SYSTEM, COLOR ADJUSTMENT METHOD, AND COLOR ADJUSTM...

Apparatus, method, system, and computer program product

Printer driver, color transform method, recording medium, and color...

Image formation apparatus and method, and computer product

Color printing apparatus that reduces toner amount