Yoshio Yamazaki

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cylindrical grooved cam for lens driving
- Patent number 6,937,403
- Issue date Aug 30, 2005
- Arc Design, Inc.
- Shigeru Oshima
- G02 - OPTICS
Information Patent Grant
Multifocal lens system for digital cameras
- Patent number 6,924,948
- Issue date Aug 2, 2005
- Arc Design, Inc.
- Shigeru Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens turret with back focal length adjustment
- Patent number 6,804,460
- Issue date Oct 12, 2004
- Arc Design, Inc.
- Shigeru Oshima
- G02 - OPTICS
Information Patent Grant
Jumping zoom lens for digital still cameras
- Patent number 6,766,110
- Issue date Jul 20, 2004
- Arc Design, Inc.
- Shigeru Oshima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CYLINDRICAL GROOVED CAM FOR LENS DRIVING
- Publication number 20050157406
- Publication date Jul 21, 2005
- Arc Design, Inc.
- Shigeru Oshima
- G02 - OPTICS
Information Patent Application
Lens turret with back focal length adjustment
- Publication number 20050068444
- Publication date Mar 31, 2005
- Arc Design, Inc.
- Shigeru Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multifocal lens system for digital cameras
- Publication number 20050041300
- Publication date Feb 24, 2005
- Arc Design, Inc.
- Shigeru Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE