Hiroki Hamashoji

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for generating color conversion correction data,...
- Patent number 11,962,739
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Hiroki Hamashoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device and image forming apparatus
- Patent number 11,882,248
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Masahiro Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device and image forming apparatus
- Patent number 11,758,064
- Issue date Sep 12, 2023
- Ricoh Company, Ltd.
- Masahiro Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, method, and system for processing image, and recording m...
- Patent number 11,716,436
- Issue date Aug 1, 2023
- Ricoh Company, Ltd.
- Hiroki Hamashoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR GENERATING COLOR CONVERSION CORRECTION DATA,...
- Publication number 20230224423
- Publication date Jul 13, 2023
- RICOH COMPANY, LTD.
- Hiroki Hamashoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230143978
- Publication date May 11, 2023
- RICOH COMPANY, LTD.
- Masahiro ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230121999
- Publication date Apr 20, 2023
- RICOH COMPANY, LTD.
- Masahiro ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, METHOD, AND SYSTEM FOR PROCESSING IMAGE, AND RECORDING M...
- Publication number 20220400188
- Publication date Dec 15, 2022
- RICOH COMPANY, LTD.
- Hiroki Hamashoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE