Masahiro Ohishi

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electro-optical distance meter
- Patent number 10,732,267
- Issue date Aug 4, 2020
- TOPCON Corporation
- Akinobu Sugiura
- G01 - MEASURING TESTING
Information Patent Grant
Surveying instrument
- Patent number 10,663,296
- Issue date May 26, 2020
- Topcon Corporation
- Akinobu Sugiura
- G01 - MEASURING TESTING
Information Patent Grant
Scanning ophthalmic imaging apparatus
- Patent number 9,161,691
- Issue date Oct 20, 2015
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electro-optical distance measuring method and electro-optical dista...
- Patent number 8,781,780
- Issue date Jul 15, 2014
- Kabushiki Kaisha TOPCON
- Mitsuru Kanokogi
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus and distance measuring method
- Patent number 8,610,880
- Issue date Dec 17, 2013
- Topcon Corporation
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring device
- Patent number 8,179,522
- Issue date May 15, 2012
- Kabushiki Kaisha Topcon
- Isao Minegishi
- G01 - MEASURING TESTING
Information Patent Grant
Time lag measuring device, distance measuring apparatus and distanc...
- Patent number 7,945,821
- Issue date May 17, 2011
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Surveying instrument and surveying method
- Patent number 7,903,235
- Issue date Mar 8, 2011
- Topcon Corporation
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Time lag measuring device, distance measuring apparatus and distanc...
- Patent number 7,849,371
- Issue date Dec 7, 2010
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
Information Patent Grant
Time difference measuring device, measuring method, distance measur...
- Patent number 7,777,865
- Issue date Aug 17, 2010
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Surveying instrument
- Patent number 7,626,686
- Issue date Dec 1, 2009
- Topcon Corporation
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring method and distance measuring device
- Patent number 7,382,443
- Issue date Jun 3, 2008
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring system
- Patent number 6,803,593
- Issue date Oct 12, 2004
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Measuring system
- Patent number 6,710,885
- Issue date Mar 23, 2004
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring device and method for adjusting photodetection u...
- Patent number 6,693,703
- Issue date Feb 17, 2004
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Optical pulse observing device
- Patent number 6,687,038
- Issue date Feb 3, 2004
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- G02 - OPTICS
Information Patent Grant
Target device
- Patent number 6,683,693
- Issue date Jan 27, 2004
- Kabushiki Kaisha Topcon
- Hisao O Tsuka
- G01 - MEASURING TESTING
Information Patent Grant
Light-wave rangefinder using a pulse method
- Patent number 6,665,055
- Issue date Dec 16, 2003
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus and distance measuring method
- Patent number 6,483,121
- Issue date Nov 19, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Automatic surveying equipment and three-dimensions measuring method
- Patent number 6,473,166
- Issue date Oct 29, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Three-dimensions measuring method and surveying equipment using the...
- Patent number 6,473,716
- Issue date Oct 29, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Light wave rangefinder
- Patent number 6,433,860
- Issue date Aug 13, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G02 - OPTICS
Information Patent Grant
Portable type distance measuring apparatus
- Patent number 6,396,571
- Issue date May 28, 2002
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus
- Patent number 6,384,904
- Issue date May 7, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Mixing apparatus and optical rangefinder using the same
- Patent number 6,356,344
- Issue date Mar 12, 2002
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G02 - OPTICS
Information Patent Grant
Distance measuring system
- Patent number 6,333,783
- Issue date Dec 25, 2001
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Tilt detecting device
- Patent number 6,248,989
- Issue date Jun 19, 2001
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Grant
Laser light-source apparatus and method of producing light beam
- Patent number 6,084,896
- Issue date Jul 4, 2000
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser system for surveying
- Patent number 6,048,105
- Issue date Apr 11, 2000
- Kabushiki Kaisha TOPCON
- Fumio Ohtomo
- G02 - OPTICS
Information Patent Grant
Laser apparatus and method of controlling the same
- Patent number 6,002,696
- Issue date Dec 14, 1999
- Kabushiki Kaisha Topcon
- Masahiro Ohishi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SURVEYING INSTRUMENT
- Publication number 20230349695
- Publication date Nov 2, 2023
- TOPCON CORPORATION
- Masaho KIKUCHI
- G01 - MEASURING TESTING
Information Patent Application
SURVEYING INSTRUMENT
- Publication number 20180245917
- Publication date Aug 30, 2018
- TOPCON CORPORATION
- Akinobu SUGIURA
- G01 - MEASURING TESTING
Information Patent Application
Electro-Optical Distance Meter
- Publication number 20180011177
- Publication date Jan 11, 2018
- TOPCON Corporation
- Akinobu Sugiura
- G01 - MEASURING TESTING
Information Patent Application
SCANNING LASER OPHTHALMOSCOPE
- Publication number 20130242261
- Publication date Sep 19, 2013
- KABUSHIKI KAISHA TOPCON
- Masahiro Ohishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISTANCE MEASURING DEVICE
- Publication number 20120033197
- Publication date Feb 9, 2012
- Isao Minegishi
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE MEASURING APPARATUS AND DISTANCE MEASURING METHOD
- Publication number 20110310377
- Publication date Dec 22, 2011
- TOPCON CORPORATION
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Electro-Optical Distance Measuring Method And Electro-Optical Dista...
- Publication number 20110270563
- Publication date Nov 3, 2011
- KABUSHIKI KAISHA TOPCON
- Mitsuru Kanokogi
- G01 - MEASURING TESTING
Information Patent Application
Surveying Instrument and Surveying Method
- Publication number 20090268193
- Publication date Oct 29, 2009
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Time lag measuring device, distance measuring apparatus and distanc...
- Publication number 20090235127
- Publication date Sep 17, 2009
- Kabushiki Kaisha TOPCON
- Masahiro Ohishi
- G04 - HOROLOGY
Information Patent Application
Time Difference Measuring Device, Measuring Method, Distance Measur...
- Publication number 20090122296
- Publication date May 14, 2009
- KABUSHIKI KAISHA TOPCON
- Masahiro Ohishi
- G04 - HOROLOGY
Information Patent Application
SURVEYING INSTRUMENT
- Publication number 20090046272
- Publication date Feb 19, 2009
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Distance measuring method and distance measuring device
- Publication number 20070146683
- Publication date Jun 28, 2007
- Kabushiki Kaisha TOPCON
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Application
Light-wave rangefinder using a pulse method
- Publication number 20030142287
- Publication date Jul 31, 2003
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Distance Measuring system
- Publication number 20020185618
- Publication date Dec 12, 2002
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Measuring system
- Publication number 20020080368
- Publication date Jun 27, 2002
- Masahiro Ohishi
- G01 - MEASURING TESTING
Information Patent Application
Optical pulse observing device
- Publication number 20020024712
- Publication date Feb 28, 2002
- Fumio Ohtomo
- G02 - OPTICS
Information Patent Application
Portable type distance measuring apparatus
- Publication number 20020008866
- Publication date Jan 24, 2002
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Application
Distance measuring device and method for adjusting photodetection u...
- Publication number 20010002860
- Publication date Jun 7, 2001
- Masahiro Ohishi
- G01 - MEASURING TESTING

Masahiro Ohishi

Person

Patents Grantslast 30 patents

Electro-optical distance meter

Surveying instrument

Scanning ophthalmic imaging apparatus

Electro-optical distance measuring method and electro-optical dista...

Distance measuring apparatus and distance measuring method

Distance measuring device

Time lag measuring device, distance measuring apparatus and distanc...

Surveying instrument and surveying method

Time lag measuring device, distance measuring apparatus and distanc...

Time difference measuring device, measuring method, distance measur...

Surveying instrument

Distance measuring method and distance measuring device

Distance measuring system

Measuring system

Distance measuring device and method for adjusting photodetection u...

Optical pulse observing device

Target device

Light-wave rangefinder using a pulse method

Distance measuring apparatus and distance measuring method

Automatic surveying equipment and three-dimensions measuring method

Three-dimensions measuring method and surveying equipment using the...

Light wave rangefinder

Portable type distance measuring apparatus

Distance measuring apparatus

Mixing apparatus and optical rangefinder using the same

Distance measuring system

Tilt detecting device

Laser light-source apparatus and method of producing light beam

Laser system for surveying

Laser apparatus and method of controlling the same

Patents Applicationslast 30 patents

SURVEYING INSTRUMENT

SURVEYING INSTRUMENT

Electro-Optical Distance Meter

SCANNING LASER OPHTHALMOSCOPE

DISTANCE MEASURING DEVICE

DISTANCE MEASURING APPARATUS AND DISTANCE MEASURING METHOD

Electro-Optical Distance Measuring Method And Electro-Optical Dista...

Surveying Instrument and Surveying Method

Time lag measuring device, distance measuring apparatus and distanc...

Time Difference Measuring Device, Measuring Method, Distance Measur...

SURVEYING INSTRUMENT

Distance measuring method and distance measuring device

Light-wave rangefinder using a pulse method

Distance Measuring system

Measuring system

Optical pulse observing device

Portable type distance measuring apparatus

Distance measuring device and method for adjusting photodetection u...