Kenzo Sado

Follow

Person

Omiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Small projection lens and projection display device using the same
- Patent number 7,885,009
- Issue date Feb 8, 2011
- Fujinon Corporation
- Tomoyuki Baba
- G02 - OPTICS
Information Patent Grant
Projection device comprising a correction lens arranged between a p...
- Patent number 6,457,829
- Issue date Oct 1, 2002
- Fuji Photo Optical Co., Ltd.
- Kimiaki Nakazawa
- G02 - OPTICS
Information Patent Grant
Projecting lens
- Patent number 5,367,405
- Issue date Nov 22, 1994
- Fuji Photo Optical Co., Ltd.
- Kenzo Sado
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 4,560,254
- Issue date Dec 24, 1985
- Fuji Photo Optical Co., Ltd.
- Yoshikazu Doi
- G02 - OPTICS
Information Patent Grant
Zoom lens system with a movable distortion-correcting element
- Patent number 4,245,891
- Issue date Jan 20, 1981
- Fuji Photo Optical Co., Ltd.
- Yoshikazu Doi
- G02 - OPTICS