Masanobu Kiyama

Follow

Person

Ota-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reading method of the two-dimensional bar code
- Patent number 7,143,948
- Issue date Dec 5, 2006
- Sanyo Electric Co., LTD
- Tsutomu Nakazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Personal authentication system and method thereof
- Patent number 7,106,902
- Issue date Sep 12, 2006
- Sanyo Electric Co., LTD
- Tsutomu Nakazawa
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Personal authentication system and method thereof
- Publication number 20030123710
- Publication date Jul 3, 2003
- Sanyo Electric Co., Ltd.
- Tsutomu Nakazawa
- G07 - CHECKING-DEVICES
Information Patent Application
Reading method of the two-dimensional bar code
- Publication number 20030116628
- Publication date Jun 26, 2003
- SANYO ELECTRIC CO., LTD.
- Tsutomu Nakazawa
- G06 - COMPUTING CALCULATING COUNTING