Hirofumi Tsuchida

Person

Kunitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system for microscope, and microscope in which same is used
- Patent number 11,378,792
- Issue date Jul 5, 2022
- MIL-KIN INC.
- Kiyofumi Kano
- G02 - OPTICS
Information Patent Grant
Image taking device having a detachable optical unit, an attachment...
- Patent number 7,801,439
- Issue date Sep 21, 2010
- Olympus Corporation
- Hideki Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Interchangeable-lens camera
- Patent number 7,604,423
- Issue date Oct 20, 2009
- Olympus Corporation
- Hideki Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wide angle lens system
- Patent number 6,870,692
- Issue date Mar 22, 2005
- Olympus Corporation
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Optical system for optical communications and method of manufacturi...
- Patent number 6,831,791
- Issue date Dec 14, 2004
- Olympus Corporation
- Mitsuru Namiki
- G02 - OPTICS
Information Patent Grant
Image taking lens unit with frame member for positioning lens and s...
- Patent number 6,559,439
- Issue date May 6, 2003
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens group zoom lens system, and display device having phototaking...
- Patent number 6,362,925
- Issue date Mar 26, 2002
- Olympus Optical Co., Ltd.
- Tohru Nakamura
- G02 - OPTICS
Information Patent Grant
Two-group zoom lens system and display device having phototaking fu...
- Patent number 6,359,738
- Issue date Mar 19, 2002
- Olympus Optical Co., Ltd.
- Tohru Nakamura
- G02 - OPTICS
Information Patent Grant
Set of lens system
- Patent number 6,327,096
- Issue date Dec 4, 2001
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens system and image pickup apparatus
- Patent number 6,163,411
- Issue date Dec 19, 2000
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Optical system and optical module
- Patent number 6,130,787
- Issue date Oct 10, 2000
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Gradient index lens component and image pickup apparatus using the...
- Patent number 6,104,545
- Issue date Aug 15, 2000
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Eyepiece system
- Patent number 6,057,968
- Issue date May 2, 2000
- Olympus Optical Co., Ltd.
- Hirokazu Konishi
- G02 - OPTICS
Information Patent Grant
Eyepiece lens
- Patent number 5,986,817
- Issue date Nov 16, 1999
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Achromatic lens system
- Patent number 5,912,770
- Issue date Jun 15, 1999
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Gradient index lens component and image pickup apparatus using the...
- Patent number 5,870,229
- Issue date Feb 9, 1999
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens system using graded refractive index lens component
- Patent number 5,268,791
- Issue date Dec 7, 1993
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens system
- Patent number 5,235,464
- Issue date Aug 10, 1993
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Attachment lens system
- Patent number 5,218,475
- Issue date Jun 8, 1993
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,184,251
- Issue date Feb 2, 1993
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,157,550
- Issue date Oct 20, 1992
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Lens system using unhomogenous media
- Patent number 5,117,308
- Issue date May 26, 1992
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 5,046,833
- Issue date Sep 10, 1991
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 5,004,329
- Issue date Apr 2, 1991
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS
Information Patent Grant
Vari-focal lens system
- Patent number 4,999,007
- Issue date Mar 12, 1991
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS
Information Patent Grant
Finder optical system for single reflex cameras
- Patent number 4,947,198
- Issue date Aug 7, 1990
- Olympus Optical Co., Ltd.
- Tsutomu Inanobe
- G02 - OPTICS
Information Patent Grant
Range-finding optical system
- Patent number 4,828,383
- Issue date May 9, 1989
- Olympus Optical Co., Ltd.
- Keiji Kunishige
- G02 - OPTICS
Information Patent Grant
Variable focal length lens system
- Patent number 4,810,071
- Issue date Mar 7, 1989
- Olympus Optical Co., Ltd.
- Hirofumi Tsuchida
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM FOR MICROSCOPE, AND MICROSCOPE IN WHICH SAME IS USED
- Publication number 20200379228
- Publication date Dec 3, 2020
- AQUA SYSTEM Co., Ltd.
- Kiyofumi Kano
- G02 - OPTICS
Information Patent Application
Image taking device with removable optical unit
- Publication number 20080106616
- Publication date May 8, 2008
- Hideki Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image taking device with removable optical unit
- Publication number 20080088727
- Publication date Apr 17, 2008
- Hideki Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interchangeable-lens camera
- Publication number 20080089680
- Publication date Apr 17, 2008
- Hideki Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image taking device with removable optical unit
- Publication number 20080075450
- Publication date Mar 27, 2008
- Hideki Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical system for optical communications and method of manufacturi...
- Publication number 20040137236
- Publication date Jul 15, 2004
- OLYMPUS CORPORATION
- Mitsuru Namiki
- G02 - OPTICS
Information Patent Application
Wide angle lens system
- Publication number 20030161053
- Publication date Aug 28, 2003
- Hirofumi Tsuchida
- G02 - OPTICS

Hirofumi Tsuchida

Person

Patents Grantslast 30 patents

Optical system for microscope, and microscope in which same is used

Image taking device having a detachable optical unit, an attachment...

Interchangeable-lens camera

Wide angle lens system

Optical system for optical communications and method of manufacturi...

Image taking lens unit with frame member for positioning lens and s...

Lens group zoom lens system, and display device having phototaking...

Two-group zoom lens system and display device having phototaking fu...

Set of lens system

Lens system and image pickup apparatus

Optical system and optical module

Gradient index lens component and image pickup apparatus using the...

Eyepiece system

Eyepiece lens

Achromatic lens system

Gradient index lens component and image pickup apparatus using the...

Lens system using graded refractive index lens component

Lens system

Attachment lens system

Vari-focal lens system

Vari-focal lens system

Lens system using unhomogenous media

Zoom lens system

Vari-focal lens system

Vari-focal lens system

Finder optical system for single reflex cameras

Range-finding optical system

Variable focal length lens system

Patents Applicationslast 30 patents

OPTICAL SYSTEM FOR MICROSCOPE, AND MICROSCOPE IN WHICH SAME IS USED

Image taking device with removable optical unit

Image taking device with removable optical unit

Interchangeable-lens camera

Image taking device with removable optical unit

Optical system for optical communications and method of manufacturi...

Wide angle lens system