Membership
Tour
Register
Log in
Tsuyoshi Kakimoto
Follow
Person
Katano, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens, and video camera and digital still camera using the zoom...
Patent number
6,999,241
Issue date
Feb 14, 2006
Matsushita Electric Industrial Co., Ltd.
Katsu Yamada
G02 - OPTICS
Information
Patent Grant
Zoom lens system
Patent number
5,978,152
Issue date
Nov 2, 1999
Matsushita Electric Industrial Co., Ltd.
Hiroaki Okayama
G02 - OPTICS
Information
Patent Grant
Aspherical zoom lens
Patent number
5,583,698
Issue date
Dec 10, 1996
Matsushita Electric Industrial Co., Ltd.
Katsu Yamada
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Zoom lens, and video camera and digital still camera using the zoom...
Publication number
20050254137
Publication date
Nov 17, 2005
Matsushita Electric Industrial Co., Ltd.
Katsu Yamada
G02 - OPTICS