Masakazu Tsujimoto

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Key structure of operation section of electronic device, input devi...
- Patent number 8,692,775
- Issue date Apr 8, 2014
- NEC Corporation
- Yutaka Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable telephone and method of manufacturing the same
- Patent number 7,369,881
- Issue date May 6, 2008
- NEC Corporation
- Masakazu Tsujimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KEY STRUCTURE OF OPERATION SECTION OF ELECTRONIC DEVICE, INPUT DEVI...
- Publication number 20110273373
- Publication date Nov 10, 2011
- NEC Corporation
- Yutaka Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Portable telephone and method of manufacturing the same
- Publication number 20050181843
- Publication date Aug 18, 2005
- NEC Corporation
- Masakazu Tsujimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE