Keiji Ikemori

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-fog coating material and method of preparing an anti-fog article
- Patent number 6,506,446
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Camera having antifogging film
- Patent number 6,327,430
- Issue date Dec 4, 2001
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anti-fogging coating material, anti-fogging coating film and anti-f...
- Patent number 6,306,932
- Issue date Oct 23, 2001
- Canon Kabushiki Kaisha
- Tohru Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Observation optical system and optical apparatus having the same
- Patent number 6,055,376
- Issue date Apr 25, 2000
- Canon Kabushiki Kaisha
- Keiji Ohtaka
- G02 - OPTICS
Information Patent Grant
Non-fogging antireflection film and optical member, and production...
- Patent number 5,976,680
- Issue date Nov 2, 1999
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Camera system
- Patent number 5,576,779
- Issue date Nov 19, 1996
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Photographing apparatus having a trimming photographic mode
- Patent number 5,392,082
- Issue date Feb 21, 1995
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera system
- Patent number 5,319,405
- Issue date Jun 7, 1994
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact varifocal lens
- Patent number 5,305,148
- Issue date Apr 19, 1994
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Compact zoom lens
- Patent number 5,289,317
- Issue date Feb 22, 1994
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Compact zoom lens
- Patent number 5,270,866
- Issue date Dec 14, 1993
- Canon Kabushiki Kaisha
- Kouji Oizumi
- G02 - OPTICS
Information Patent Grant
Focusing method for zoom lens
- Patent number 5,173,805
- Issue date Dec 22, 1992
- Canon Kabushiki Kaisha
- Kazuo Tanaka
- G02 - OPTICS
Information Patent Grant
Magnification changing lens
- Patent number 5,078,481
- Issue date Jan 7, 1992
- Canon Kabushiki Kaisha
- Hiroki Nakayama
- G02 - OPTICS
Information Patent Grant
Zoom lens capable of selecting a focal length beyond a standard foc...
- Patent number 4,865,434
- Issue date Sep 12, 1989
- Canon Kabushiki Kaisha
- Takashi Matsushita
- G02 - OPTICS
Information Patent Grant
Optical system of variable magnification power
- Patent number 4,836,661
- Issue date Jun 6, 1989
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Zoom lens capable of obtaining focal lengths beyond a variable foca...
- Patent number 4,830,477
- Issue date May 16, 1989
- Canon Kabushiki Kaisha
- Sadatoshi Takahashi
- G02 - OPTICS
Information Patent Grant
Photographic system having soft focus function
- Patent number 4,826,301
- Issue date May 2, 1989
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Camera
- Patent number 4,804,986
- Issue date Feb 14, 1989
- Canon Kabushiki Kaisha
- Ichiro Ohnuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens
- Patent number 4,789,227
- Issue date Dec 6, 1988
- Canon Kabushiki Kaisha
- Tsunefumi Tanaka
- G02 - OPTICS
Information Patent Grant
Varifocal optical system
- Patent number 4,784,479
- Issue date Nov 15, 1988
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Zoom lens having a capability of introducing special features into...
- Patent number 4,781,446
- Issue date Nov 1, 1988
- Canon Kabushiki Kaisha
- Tsunefumi Tanaka
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 4,775,228
- Issue date Oct 4, 1988
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Zoom lens assembly
- Patent number 4,750,821
- Issue date Jun 14, 1988
- Canon Kabushiki Kaisha
- Hiroshi Yamamoto
- G02 - OPTICS
Information Patent Grant
Photographic apparatus
- Patent number 4,730,199
- Issue date Mar 8, 1988
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Zoom lens able to obtain focal lengths beyond the zooming range
- Patent number 4,711,534
- Issue date Dec 8, 1987
- Canon Kabushiki Kaisha
- Takashi Matsushita
- G02 - OPTICS
Information Patent Grant
Optical system of variable magnification
- Patent number 4,707,103
- Issue date Nov 17, 1987
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Aberrational deterioration prevented zoom lens
- Patent number 4,705,363
- Issue date Nov 10, 1987
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 4,702,567
- Issue date Oct 27, 1987
- Canon Kabushiki Kaisha
- Masatake Kato
- G02 - OPTICS
Information Patent Grant
High range zoom lens
- Patent number 4,695,133
- Issue date Sep 22, 1987
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 4,687,302
- Issue date Aug 18, 1987
- Canon Kabushiki Kaisha
- Keiji Ikemori
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Anti-fog coating material and anti-fog article
- Publication number 20020061950
- Publication date May 23, 2002
- Tohru Yamamoto
- C03 - GLASS MINERAL OR SLAG WOOL

Keiji Ikemori

Person

Patents Grantslast 30 patents

Anti-fog coating material and method of preparing an anti-fog article

Camera having antifogging film

Anti-fogging coating material, anti-fogging coating film and anti-f...

Observation optical system and optical apparatus having the same

Non-fogging antireflection film and optical member, and production...

Camera system

Photographing apparatus having a trimming photographic mode

Camera system

Compact varifocal lens

Compact zoom lens

Compact zoom lens

Focusing method for zoom lens

Magnification changing lens

Zoom lens capable of selecting a focal length beyond a standard foc...

Optical system of variable magnification power

Zoom lens capable of obtaining focal lengths beyond a variable foca...

Photographic system having soft focus function

Camera

Zoom lens

Varifocal optical system

Zoom lens having a capability of introducing special features into...

Zoom lens

Zoom lens assembly

Photographic apparatus

Zoom lens able to obtain focal lengths beyond the zooming range

Optical system of variable magnification

Aberrational deterioration prevented zoom lens

Zoom lens

High range zoom lens

Zoom lens

Patents Applicationslast 30 patents

Anti-fog coating material and anti-fog article