Nozomu Kitagishi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plate-like polarizing element, a polarizing conversion unit provide...
- Patent number 7,190,519
- Issue date Mar 13, 2007
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Optical imaging system for suppressing the generation of red-toned...
- Patent number 7,038,722
- Issue date May 2, 2006
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plate-like polarizing element, a polarizing conversion unit provide...
- Patent number 5,751,480
- Issue date May 12, 1998
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Projection optical apparatus comprising automatic adjustment unit
- Patent number 5,537,168
- Issue date Jul 16, 1996
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Retrofocus type lens
- Patent number 5,303,087
- Issue date Apr 12, 1994
- Canon Kabushiki Kaisha
- Shingo Hayakawa
- G02 - OPTICS
Information Patent Grant
Optical system for stabilizing an image
- Patent number 5,270,857
- Issue date Dec 14, 1993
- Canon Kabushiki Kaisha
- Kouji Oizumi
- G02 - OPTICS
Information Patent Grant
Small-sized camera
- Patent number 5,253,005
- Issue date Oct 12, 1993
- Canon Kabushiki Kaisha
- Takeshi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type display apparatus
- Patent number 5,231,431
- Issue date Jul 27, 1993
- Canon Kabushiki Kaisha
- Koutaro Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable magnification optical system having a capability of stabil...
- Patent number 5,182,671
- Issue date Jan 26, 1993
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 5,179,473
- Issue date Jan 12, 1993
- Canon Kabushiki Kaisha
- Koutaro Yano
- G02 - OPTICS
Information Patent Grant
Phase-type focusing screen
- Patent number 5,124,839
- Issue date Jun 23, 1992
- Canon Kabushiki Kaisha
- Shoichi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection apparatus
- Patent number 5,096,288
- Issue date Mar 17, 1992
- Canon Kabushiki Kaisha
- Koutaro Yano
- G02 - OPTICS
Information Patent Grant
Phase-type diffusing plate
- Patent number 5,089,835
- Issue date Feb 18, 1992
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image deflecting device
- Patent number 5,069,537
- Issue date Dec 3, 1991
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Compact high-range varifocal objectives
- Patent number 5,054,898
- Issue date Oct 8, 1991
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Compact zoom lens
- Patent number 5,011,272
- Issue date Apr 30, 1991
- Canon Kabushiki Kaisha
- Hiroki Nakayama
- G02 - OPTICS
Information Patent Grant
Optical system for deflecting image
- Patent number 4,974,950
- Issue date Dec 4, 1990
- Canon Kabushiki Kaishi
- Shoichi Yamazaki
- G02 - OPTICS
Information Patent Grant
Refractive index distribution type meniscus lens and optics
- Patent number 4,974,947
- Issue date Dec 4, 1990
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Psuedo format camera
- Patent number 4,955,715
- Issue date Sep 11, 1990
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having telescopic capability
- Patent number 4,949,107
- Issue date Aug 14, 1990
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Objective of variable focal length
- Patent number 4,907,866
- Issue date Mar 13, 1990
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Optical system for deflecting image
- Patent number 4,907,868
- Issue date Mar 13, 1990
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- 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 having gradient-index lens and method for correcting...
- Patent number 4,859,040
- Issue date Aug 22, 1989
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Optical system for deflecting image
- Patent number 4,844,602
- Issue date Jul 4, 1989
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS
Information Patent Grant
Finder of variable magnification
- Patent number 4,842,395
- Issue date Jun 27, 1989
- Canon Kabushiki Kaisha
- Yasuhisa Sato
- G02 - OPTICS
Information Patent Grant
Variable focal length objective
- Patent number 4,842,386
- Issue date Jun 27, 1989
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- 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
Lens system having a good image performance for white light
- Patent number 4,810,070
- Issue date Mar 7, 1989
- Canon Kabushiki Kaisha
- Shigeyuki Suda
- 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

Patents Applicationslast 30 patents

Information Patent Application
Optical imaging system
- Publication number 20020186310
- Publication date Dec 12, 2002
- Canon Kabushiki Kaisha
- Nozomu Kitagishi
- G02 - OPTICS

Nozomu Kitagishi

Person

Patents Grantslast 30 patents

Plate-like polarizing element, a polarizing conversion unit provide...

Optical imaging system for suppressing the generation of red-toned...

Plate-like polarizing element, a polarizing conversion unit provide...

Projection optical apparatus comprising automatic adjustment unit

Retrofocus type lens

Optical system for stabilizing an image

Small-sized camera

Projection type display apparatus

Variable magnification optical system having a capability of stabil...

Zoom lens

Phase-type focusing screen

Projection apparatus

Phase-type diffusing plate

Image deflecting device

Compact high-range varifocal objectives

Compact zoom lens

Optical system for deflecting image

Refractive index distribution type meniscus lens and optics

Psuedo format camera

Camera having telescopic capability

Objective of variable focal length

Optical system for deflecting image

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

Optical system having gradient-index lens and method for correcting...

Optical system for deflecting image

Finder of variable magnification

Variable focal length objective

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

Lens system having a good image performance for white light

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

Patents Applicationslast 30 patents

Optical imaging system