Masahiko Ito

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Audio reproduction system
- Patent number 5,138,665
- Issue date Aug 11, 1992
- Pioneer Electronic Corporation
- Masahiko Ito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile stereo speaker set
- Patent number 5,031,220
- Issue date Jul 9, 1991
- Pioneer Electronic Corporation
- Kazunori Takagi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic sound level compensator for a sound reproduction device m...
- Patent number 5,018,205
- Issue date May 21, 1991
- Pioneer Electronic Corporation
- Kazunori Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power fader for a loudspeaker system
- Patent number 4,856,065
- Issue date Aug 8, 1989
- Pioneer Electronic Corporation
- Kazunori Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE