Hitoshi Katayama

Follow

Person

Nerima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital signal recording and reproducing system having an interface...
- Patent number 4,791,495
- Issue date Dec 13, 1988
- Hitachi Denshi Kabushiki Kaisha
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Dubbing method and apparatus for digital recording reproducing appa...
- Patent number 4,775,897
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for regenerating original signals
- Patent number 4,682,115
- Issue date Jul 21, 1987
- Hitachi, Ltd.
- Seiichi Mita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of magnetically recording coded digital video signals and an...
- Patent number 4,670,797
- Issue date Jun 2, 1987
- Hitachi, Ltd.
- Masuo Umenoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STATION TERMINAL DEVICE, COMMUNICATION SYSTEM, SUBSCRIBER DEVICE MA...
- Publication number 20090238558
- Publication date Sep 24, 2009
- HITOSHI KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pedestal
- Publication number 20090237555
- Publication date Sep 24, 2009
- Hitoshi Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE