Membership
Tour
Register
Log in
Akihiro Kamiya
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical head for optical recording having a hologram element that g...
Patent number
7,120,107
Issue date
Oct 10, 2006
NEC Corporation
Junichi Takahashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Tracking servo operating method, tracking servo apparatus and optic...
Publication number
20040170093
Publication date
Sep 2, 2004
NEC Corporation
Akihiro Kamiya
G11 - INFORMATION STORAGE