Yuichi Fujii

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Music-data reproducing system using a download program
- Patent number 7,330,881
- Issue date Feb 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Ryukou Arisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Portable cellular phone
- Patent number 7,149,471
- Issue date Dec 12, 2006
- Matsushita Electric Industrial Co., Ltd.
- Ryukou Arisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Music-data reproducing system using a download program
- Patent number 7,039,686
- Issue date May 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Ryukou Arisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Radio-link continuity keeping equipment in cellular telephone mobil...
- Patent number 5,438,695
- Issue date Aug 1, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Morimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 5,212,823
- Issue date May 18, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE CELLULAR PHONE
- Publication number 20070066217
- Publication date Mar 22, 2007
- Matsushita Electric Industrial Co., Ltd.
- Ryukou Arisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Music-data reproducing system using a download program
- Publication number 20060101132
- Publication date May 11, 2006
- Matsushita Electric Industrial Co., Ltd.
- Ryukou Arisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE