Kazutoshi Takagi

Person

Setagaya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Operation microscope having assistant's microscope
- Patent number 7,982,949
- Issue date Jul 19, 2011
- Kabushiki Kaisha Topcon
- Kazutoshi Takagi
- G02 - OPTICS
Information Patent Grant
Operation microscope apparatus
- Patent number 6,937,390
- Issue date Aug 30, 2005
- Kabushiki Kaisha Topcon
- Hiroshi Akiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Binocular stereoscopic microscope
- Patent number 5,543,962
- Issue date Aug 6, 1996
- Kabushiki Kaisha Topcon
- Nobuaki Kitajima
- G02 - OPTICS
Information Patent Grant
Operation microscope
- Patent number 5,446,582
- Issue date Aug 29, 1995
- Kabushiki Kaisha Topcon
- Kazutoshi Takagi
- G02 - OPTICS
Information Patent Grant
Stereomicroscope with first and second illuminating systems
- Patent number 5,270,747
- Issue date Dec 14, 1993
- Kabushiki Kaisha Topcon
- Nobuaki Kitajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical illuminating and observing apparatus
- Patent number 5,140,458
- Issue date Aug 18, 1992
- Kabushiki Kaisha Topcon
- Kazutoshi Takagi
- G02 - OPTICS
Information Patent Grant
Surgical operation microscope
- Patent number 5,135,299
- Issue date Aug 4, 1992
- Kabushiki Kaisha Topcon
- Nobuaki Kitajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microscope
- Patent number 5,067,804
- Issue date Nov 26, 1991
- Kabushiki Kaisha Topcon
- Nobuaki Kitajima
- G02 - OPTICS
Information Patent Grant
Binocular microscope
- Patent number 5,015,081
- Issue date May 14, 1991
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Nobuaki Kitajima
- G02 - OPTICS
Information Patent Grant
Illuminating system of ophthalmological instrument
- Patent number 4,932,774
- Issue date Jun 12, 1990
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazutoshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light source device for medical apparatus
- Patent number 4,855,875
- Issue date Aug 8, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Jun Onose
- G02 - OPTICS
Information Patent Grant
Slit apparatus
- Patent number 4,818,068
- Issue date Apr 4, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazutoshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Binocular indirect ophthalmoscope
- Patent number 4,810,083
- Issue date Mar 7, 1989
- Kabushiki Kaisha Naitsu
- Kohichi Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gaze-fixing device for surgical microscope
- Patent number 4,793,700
- Issue date Dec 27, 1988
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazutoshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Operation microscope
- Patent number 4,783,159
- Issue date Nov 8, 1988
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazutoshi Takagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stereo-microscope with two observation optical systems each includi...
- Patent number 4,702,570
- Issue date Oct 27, 1987
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Hisakazu Yoshino
- G02 - OPTICS
Information Patent Grant
Method for determining refractive index of an object
- Patent number 4,632,528
- Issue date Dec 30, 1986
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Hisakazu Yoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stereo-microscope with a common objective lens system
- Patent number 4,601,550
- Issue date Jul 22, 1986
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Hisakazu Yoshino
- G02 - OPTICS
Information Patent Grant
Specular microscope
- Patent number 4,597,650
- Issue date Jul 1, 1986
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Hisakazu Yoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPERATION MICROSCOPE
- Publication number 20080239473
- Publication date Oct 2, 2008
- Kazutoshi Takagi
- G02 - OPTICS
Information Patent Application
Operation microscope apparatus
- Publication number 20040184143
- Publication date Sep 23, 2004
- KABUSHIKI KAISHA TOPCON
- Hiroshi Akiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Operation microscope apparatus
- Publication number 20040184142
- Publication date Sep 23, 2004
- KABUSHIKI KAISHA TOPCON
- Hiroshi Akiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Kazutoshi Takagi

Person

Patents Grantslast 30 patents

Operation microscope having assistant's microscope

Operation microscope apparatus

Binocular stereoscopic microscope

Operation microscope

Stereomicroscope with first and second illuminating systems

Optical illuminating and observing apparatus

Surgical operation microscope

Microscope

Binocular microscope

Illuminating system of ophthalmological instrument

Light source device for medical apparatus

Slit apparatus

Binocular indirect ophthalmoscope

Gaze-fixing device for surgical microscope

Operation microscope

Stereo-microscope with two observation optical systems each includi...

Method for determining refractive index of an object

Stereo-microscope with a common objective lens system

Specular microscope

Patents Applicationslast 30 patents

OPERATION MICROSCOPE

Operation microscope apparatus

Operation microscope apparatus