Minako SAKURAI

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Authentication system, terminal apparatus, and authentication method
- Patent number 10,075,845
- Issue date Sep 11, 2018
- Ricoh Company, Ltd.
- Kohji Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, image forming system, and computer program...
- Patent number 9,230,376
- Issue date Jan 5, 2016
- Ricoh Company, Limited
- Mami Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION SYSTEM, TERMINAL APPARATUS, AND AUTHENTICATION METHOD
- Publication number 20170127278
- Publication date May 4, 2017
- Kohji YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND COMPUTER PROGRAM...
- Publication number 20150098100
- Publication date Apr 9, 2015
- Mami ARAI
- G06 - COMPUTING CALCULATING COUNTING