Hideo Takao

Follow

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Portable information reproducing and voice amplifying apparatus
- Patent number 5,383,079
- Issue date Jan 17, 1995
- Seiko Epson Corporation
- Hideo Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Portable audio apparatus
- Patent number 5,349,480
- Issue date Sep 20, 1994
- Seiko Epson Corporation
- Hideo Takao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Portable information reproducing and voice amplifying apparatus
- Patent number 5,303,109
- Issue date Apr 12, 1994
- Seiko Epson Corporation
- Hideo Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Combined microphone and compact disc player
- Patent number D338204
- Issue date Aug 10, 1993
- Seiko Epson Corporation
- Hideo Takao
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Portable audio apparatus
- Patent number 5,225,944
- Issue date Jul 6, 1993
- Seiko Epson Corporation
- Hideo Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Portable audio apparatus having a power savings device
- Patent number 5,214,543
- Issue date May 25, 1993
- Seiko Epson Corporation
- Hideo Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Portable information reproducing and voice amplifying apparatus
- Patent number 5,208,717
- Issue date May 4, 1993
- Seiko Epson Corporation
- Hideo Takao
- G11 - INFORMATION STORAGE