Yasuhisa Kitaoka

Follow

Person

Tokushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projector lens system
- Patent number 7,460,307
- Issue date Dec 2, 2008
- Panasonic Corporation
- Akihiro Muramatsu
- G02 - OPTICS
Information Patent Grant
Zoom lens system with temperature compensation function and video c...
- Patent number 6,710,932
- Issue date Mar 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasuhisa Kitaoka
- G02 - OPTICS
Information Patent Grant
Zoom lens, and its manufacturing method
- Patent number 6,650,484
- Issue date Nov 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasuhisa Kitaoka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projector Lens System
- Publication number 20070217030
- Publication date Sep 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akihiro Muramatsu
- G02 - OPTICS
Information Patent Application
Zoom lens system with temperature compensation function and video c...
- Publication number 20030137746
- Publication date Jul 24, 2003
- Yasuhisa Kitaoka
- G02 - OPTICS
Information Patent Application
Zoom lens, and its manufacturing method
- Publication number 20020191304
- Publication date Dec 19, 2002
- Yasuhisa Kitaoka
- G02 - OPTICS