TOKYO KOGAKU KIKAI KABUSHIKI KAISHA

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ITABASHI-KU, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas jet shooting device for use with a non-contact tonometer
- Patent number 5,165,408
- Issue date Nov 24, 1992
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Hideo Tomoda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Noncontact type tonometer
- Patent number 5,092,334
- Issue date Mar 3, 1992
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kouji Nishio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Optical distance measuring apparatus having a measurement error com...
- Patent number 5,002,388
- Issue date Mar 26, 1991
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Air-puff tonometer
- Patent number 4,996,990
- Issue date Mar 5, 1991
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Masayuki Hideshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and an apparatus for aligning first and second objects with...
- Patent number 4,984,890
- Issue date Jan 15, 1991
- Kabushiki Kaisha Toshiba
- Toru Tojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-contact type tonometer
- Patent number 4,947,849
- Issue date Aug 14, 1990
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Integrated-photocircuit interferometer
- Patent number 4,941,744
- Issue date Jul 17, 1990
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Takashi Yokokura
- G01 - MEASURING TESTING
Information Patent Grant
Light detector
- Patent number 4,934,812
- Issue date Jun 19, 1990
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Satoshi Hirano
- G01 - MEASURING TESTING
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
Code reader
- Patent number 4,916,297
- Issue date Apr 10, 1990
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Toshirou Tukada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and an apparatus for aligning first and second objects with...
- Patent number 4,902,133
- Issue date Feb 20, 1990
- Kabushiki Kaisha Toshiba
- Toru Tojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Noncontact type tonometer
- Patent number 4,872,460
- Issue date Oct 10, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kouji Nishio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye testing apparatus
- Patent number 4,859,051
- Issue date Aug 22, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for determining the coordinates of a three-dim...
- Patent number 4,858,157
- Issue date Aug 15, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Shunji Murai
- G01 - MEASURING TESTING
Information Patent Grant
Laser beam scanning type eye fundus camera
- Patent number 4,854,691
- Issue date Aug 8, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Akihiko Sekine
- 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
Method and system for spectacles frame image processing and recording
- Patent number 4,852,184
- Issue date Jul 25, 1989
- Kabushiki Kaisha Toshiba
- Masafumi Tamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic eye refractive power measuring apparatus
- Patent number 4,848,895
- Issue date Jul 18, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Yasuo Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of and apparatus for analyzing interference fringes
- Patent number 4,848,907
- Issue date Jul 18, 1989
- Tokyo Kogaku Kikai Kabushiki
- Takashi Yokokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for aligning first and second objects, relative to each othe...
- Patent number 4,848,911
- Issue date Jul 18, 1989
- Kabushiki Kaisha Toshiba
- Norio Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical system for retinal camera
- Patent number 4,838,680
- Issue date Jun 13, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazuo Nunokawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for setting a gap between first and second obj...
- Patent number 4,838,693
- Issue date Jun 13, 1989
- Kabushiki Kaisha Toshiba
- Norio Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Working distance alignment optical system for ophthalmological inst...
- Patent number 4,834,527
- Issue date May 30, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Katsuhiko Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shape measuring apparatus
- Patent number 4,834,530
- Issue date May 30, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Shunji Murai
- G01 - MEASURING TESTING
Information Patent Grant
Autolensmeter
- Patent number 4,828,385
- Issue date May 9, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Yasufumi Fukuma
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength/output power stabilizing apparatus of semiconductor laser
- Patent number 4,821,273
- Issue date Apr 11, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Nobuo Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infusion instrument
- Patent number 4,820,264
- Issue date Apr 11, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Mizuo Matsui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Noncontact type tonometer
- Patent number 4,817,620
- Issue date Apr 4, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kenjiro Katsuragi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72376980 - TOPCON
- Serial number 72376980
- Registration number 931735
- Filing date Nov 23, 1970
- TOKYO KOGAKU KIKAI KABUSHIKI KAISHA
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

TOKYO KOGAKU KIKAI KABUSHIKI KAISHA

Organization

Patents Grantslast 30 patents

Gas jet shooting device for use with a non-contact tonometer

Noncontact type tonometer

Binocular microscope

Optical distance measuring apparatus having a measurement error com...

Air-puff tonometer

Method and an apparatus for aligning first and second objects with...

Non-contact type tonometer

Integrated-photocircuit interferometer

Light detector

Illuminating system of ophthalmological instrument

Code reader

Method and an apparatus for aligning first and second objects with...

Noncontact type tonometer

Eye testing apparatus

Apparatus and method for determining the coordinates of a three-dim...

Laser beam scanning type eye fundus camera

Light source device for medical apparatus

Method and system for spectacles frame image processing and recording

Automatic eye refractive power measuring apparatus

Method of and apparatus for analyzing interference fringes

Method for aligning first and second objects, relative to each othe...

Optical system for retinal camera

Method and apparatus for setting a gap between first and second obj...

Working distance alignment optical system for ophthalmological inst...

Shape measuring apparatus

Autolensmeter

Wavelength/output power stabilizing apparatus of semiconductor laser

Infusion instrument

Slit apparatus

Noncontact type tonometer

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

72376980 - TOPCON