Motoichi Ohtsu

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmissive polarization control device, optical isolator, polariz...
- Patent number 11,442,294
- Issue date Sep 13, 2022
- Nichia Corporation
- Takuya Kadowaki
- G02 - OPTICS
Information Patent Grant
Solution searching system by quantum dots
- Patent number 9,385,257
- Issue date Jul 5, 2016
- Riken
- Masashi Aono
- G02 - OPTICS
Information Patent Grant
Compound semiconductor deposition method and apparatus
- Patent number 8,912,079
- Issue date Dec 16, 2014
- The University of Tokyo
- Motoichi Ohtsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Signal waveform measuring apparatus and method comprising a wavelen...
- Patent number 8,183,514
- Issue date May 22, 2012
- Hamamatsu Photonics K.K.
- Hiroyasu Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength-converted light generating apparatus and generating method
- Patent number 7,764,421
- Issue date Jul 27, 2010
- Hamamatsu Photonics K.K.
- Hiroyasu Fujiwara
- G02 - OPTICS
Information Patent Grant
Photo-detection device and method
- Patent number 7,586,085
- Issue date Sep 8, 2009
- Kanagawa Academy of Science and Technology
- Motoichi Ohtsu
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber probe, optical detection device, and optical detectio...
- Patent number 7,586,084
- Issue date Sep 8, 2009
- Ricoh Company, Ltd.
- Izumi Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Optical-pickup slide, manufacturing method thereof, probe and manuf...
- Patent number 7,489,616
- Issue date Feb 10, 2009
- Ricoh Company, Ltd.
- Junichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field optical probe having an internal near field generating a...
- Patent number 6,995,350
- Issue date Feb 7, 2006
- Ricoh Company, Ltd.
- Shunsuke Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a probe array
- Patent number 6,993,826
- Issue date Feb 7, 2006
- Ricoh Company, Ltd.
- Junichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical-pickup slider, manufacturing method thereof, probe and manu...
- Patent number 6,680,900
- Issue date Jan 20, 2004
- Ricoh Company, Ltd.
- Junichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Probe opening forming apparatus and near-field optical microscope u...
- Patent number 6,617,569
- Issue date Sep 9, 2003
- Jasco Corporation
- Yoshihito Narita
- G01 - MEASURING TESTING
Information Patent Grant
Near field optical probe and manufacturing method thereof
- Patent number 6,541,755
- Issue date Apr 1, 2003
- Ricoh Company, Ltd.
- Shunsuke Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Interference detecting apparatus and tomography apparatus
- Patent number 6,493,091
- Issue date Dec 10, 2002
- Ricoh Company, Ltd.
- Motonobu Kourogi
- G01 - MEASURING TESTING
Information Patent Grant
Rotating probe microscope
- Patent number 6,470,738
- Issue date Oct 29, 2002
- Jasco Corporation
- Yoshihito Narita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Variable-aperture optical near-field probe
- Patent number 6,340,813
- Issue date Jan 22, 2002
- Japan as represented by Secretary of Agency of Industrial Science and Technology
- Junji Tominaga
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber probe and manufacturing method therefor
- Patent number 6,236,783
- Issue date May 22, 2001
- Kanagawa Academy of Science and Technology
- Shuji Mononobe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for optical fiber with tapered end core protruding from clad
- Patent number 5,928,525
- Issue date Jul 27, 1999
- Kanagawa Academy of Science and Technology
- Motoichi Ohtsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing optical fiber having core with sharpened tip p...
- Patent number 5,908,562
- Issue date Jun 1, 1999
- Kanagawa Academy of Science and Technology
- Motoichi Ohtsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber with tapered end of core protruding from clad
- Patent number 5,812,723
- Issue date Sep 22, 1998
- Kanagawa Academy of Science and Technology
- Motoichi Ohtsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical fiber having core with sharpened tip protruding from light-...
- Patent number 5,812,724
- Issue date Sep 22, 1998
- Kanagawa Academy of Science and Technology
- Motoichi Ohtsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for controlling movement of neutral atom and apparatus for c...
- Patent number 5,337,324
- Issue date Aug 9, 1994
- Tokyo Institute of Technology
- Motoichi Ohtsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSIVE POLARIZATION CONTROL DEVICE, OPTICAL ISOLATOR, POLARIZ...
- Publication number 20200409186
- Publication date Dec 31, 2020
- Nichia Corporation.
- Takuya KADOWAKI
- G02 - OPTICS
Information Patent Application
SOLUTION SEARCHING SYSTEM BY QUANTUM DOTS
- Publication number 20130313406
- Publication date Nov 28, 2013
- Masashi AONO
- G02 - OPTICS
Information Patent Application
METHOD OF FABRICATING LIGHT RECEIVING ELEMENT AND APPARATUS FOR FAB...
- Publication number 20130009193
- Publication date Jan 10, 2013
- Motoichi Ohtsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Near-Field Photocatalyst Including Zinc Oxide Nanowire
- Publication number 20120111801
- Publication date May 10, 2012
- Seoul National University R&DB Foundation
- Gyu-chul Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOUND SEMICONDUCTOR DEPOSITION METHOD AND APPARATUS
- Publication number 20120058627
- Publication date Mar 8, 2012
- V TECHNOLOGY CO., LTD.
- Motoichi Ohtsu
- C30 - CRYSTAL GROWTH
Information Patent Application
SIGNAL WAVEFORM MEASURING APPARATUS AND MEASURING METHOD
- Publication number 20100219359
- Publication date Sep 2, 2010
- HAMAMATSU PHOTONICS K. K.
- Hiroyasu Fujiwara
- G01 - MEASURING TESTING
Information Patent Application
WAVELENGTH-CONVERTED LIGHT GENERATING APPARATUS AND GENERATING METHOD
- Publication number 20090257114
- Publication date Oct 15, 2009
- HAMAMATSU PHOTONICS K. K.
- Hiroyasu Fujiwara
- G02 - OPTICS
Information Patent Application
Optical Fiber Probe, Optical Detection Device, And Optical Detectio...
- Publication number 20080073518
- Publication date Mar 27, 2008
- Izumi Itoh
- G01 - MEASURING TESTING
Information Patent Application
Photo-detection device and method
- Publication number 20070018082
- Publication date Jan 25, 2007
- KANAGAWA ACADEMY OF SCIENCE & TECHNOLOGY
- Motoichi Ohtsu
- G02 - OPTICS
Information Patent Application
Optical-pickup slider, manufacturing method thereof, probe and manu...
- Publication number 20060153058
- Publication date Jul 13, 2006
- Junichi Takahashi
- G01 - MEASURING TESTING
Information Patent Application
Optical-pickup slider, manufacturing method thereof, probe and manu...
- Publication number 20040114502
- Publication date Jun 17, 2004
- Junichi Takahashi
- G01 - MEASURING TESTING
Information Patent Application
Near field optical probe and manufacturing method thereof
- Publication number 20030075683
- Publication date Apr 24, 2003
- Shunsuke Fujita
- G01 - MEASURING TESTING
Information Patent Application
Probe opening forming apparatus and near-field optical microscope u...
- Publication number 20010048068
- Publication date Dec 6, 2001
- Yoshihito Narita
- B82 - NANO-TECHNOLOGY
Information Patent Application
Interference detecting apparatus and tomography apparatus
- Publication number 20010045513
- Publication date Nov 29, 2001
- RICOH COMPANY, LTD.
- Motonobu Kourogi
- G01 - MEASURING TESTING
Information Patent Application
Probe microscope
- Publication number 20010017054
- Publication date Aug 30, 2001
- JASCO CORPORATION
- Yoshihito Narita
- B82 - NANO-TECHNOLOGY
Information Patent Application
Rangefinder
- Publication number 20010017696
- Publication date Aug 30, 2001
- JASCO CORPORATION
- Yoshihito Narita
- G01 - MEASURING TESTING

Motoichi Ohtsu

Person

Patents Grantslast 30 patents

Transmissive polarization control device, optical isolator, polariz...

Solution searching system by quantum dots

Compound semiconductor deposition method and apparatus

Signal waveform measuring apparatus and method comprising a wavelen...

Wavelength-converted light generating apparatus and generating method

Photo-detection device and method

Optical fiber probe, optical detection device, and optical detectio...

Optical-pickup slide, manufacturing method thereof, probe and manuf...

Near field optical probe having an internal near field generating a...

Method of manufacturing a probe array

Optical-pickup slider, manufacturing method thereof, probe and manu...

Probe opening forming apparatus and near-field optical microscope u...

Near field optical probe and manufacturing method thereof

Interference detecting apparatus and tomography apparatus

Rotating probe microscope

Variable-aperture optical near-field probe

Optical fiber probe and manufacturing method therefor

Method for optical fiber with tapered end core protruding from clad

Method for producing optical fiber having core with sharpened tip p...

Optical fiber with tapered end of core protruding from clad

Optical fiber having core with sharpened tip protruding from light-...

Method for controlling movement of neutral atom and apparatus for c...

Patents Applicationslast 30 patents

TRANSMISSIVE POLARIZATION CONTROL DEVICE, OPTICAL ISOLATOR, POLARIZ...

SOLUTION SEARCHING SYSTEM BY QUANTUM DOTS

METHOD OF FABRICATING LIGHT RECEIVING ELEMENT AND APPARATUS FOR FAB...

Near-Field Photocatalyst Including Zinc Oxide Nanowire

COMPOUND SEMICONDUCTOR DEPOSITION METHOD AND APPARATUS

SIGNAL WAVEFORM MEASURING APPARATUS AND MEASURING METHOD

WAVELENGTH-CONVERTED LIGHT GENERATING APPARATUS AND GENERATING METHOD

Optical Fiber Probe, Optical Detection Device, And Optical Detectio...

Photo-detection device and method

Optical-pickup slider, manufacturing method thereof, probe and manu...

Optical-pickup slider, manufacturing method thereof, probe and manu...

Near field optical probe and manufacturing method thereof

Probe opening forming apparatus and near-field optical microscope u...

Interference detecting apparatus and tomography apparatus

Probe microscope

Rangefinder