Hiromasa Ito

Person

Sendai-shi, Miyagi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical response measuring device and optical response measuring me...
- Patent number 10,345,224
- Issue date Jul 9, 2019
- Riken
- Kouji Nawata
- G02 - OPTICS
Information Patent Grant
Terahertz wave detection device and method
- Patent number 9,040,918
- Issue date May 26, 2015
- Riken
- Kouji Nawata
- G01 - MEASURING TESTING
Information Patent Grant
BNA crystal
- Patent number 9,034,463
- Issue date May 19, 2015
- Riken
- Mikiko Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mobility measuring apparatus, method therefor, and resistivity meas...
- Patent number 8,619,243
- Issue date Dec 31, 2013
- Riken
- Seigo Ohno
- G01 - MEASURING TESTING
Information Patent Grant
Monochromatic wavelength variable terahertz wave generation/detecti...
- Patent number 8,610,073
- Issue date Dec 17, 2013
- Riken
- Ruixiang Guo
- G01 - MEASURING TESTING
Information Patent Grant
Carrier concentration measuring device and carrier concentration me...
- Patent number 8,446,576
- Issue date May 21, 2013
- Riken
- Hiromasa Ito
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for generating terahertz wave
- Patent number 7,710,637
- Issue date May 4, 2010
- Riken
- Tomofumi Ikari
- G02 - OPTICS
Information Patent Grant
Apparatus for generating tera-Hertz wave and tuning method
- Patent number 6,903,341
- Issue date Jun 7, 2005
- Riken
- Kazuhiro Imai
- G02 - OPTICS
Information Patent Grant
Group velocity dispersion measuring device and group velocity dispe...
- Patent number 6,856,723
- Issue date Feb 15, 2005
- Japan Science and Technology Agency
- Hiromasa Ito
- G01 - MEASURING TESTING
Information Patent Grant
Polarization mode dispersion measuring device and polarization mode...
- Patent number 6,850,318
- Issue date Feb 1, 2005
- Japan Science and Technology Agency
- Hiromasa Ito
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for generating tera-hertz wave
- Patent number 6,697,186
- Issue date Feb 24, 2004
- Riken
- Koda Kawase
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 6,175,578
- Issue date Jan 16, 2001
- Mitsubishi Cable Industries, Ltd.
- Hiromasa Ito
- G02 - OPTICS
Information Patent Grant
Surface emission type semiconductor light-emitting device
- Patent number 4,897,846
- Issue date Jan 30, 1990
- Inaba; Fumio
- Tomoaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with vertical light emission
- Patent number 4,797,890
- Issue date Jan 10, 1989
- Mitsubishi Cable Industries, Ltd.
- Fumio Inaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Junction-type semiconductor light emitting device with mesa
- Patent number 4,742,378
- Issue date May 3, 1988
- Japan Represented by President of Tohoku University
- Hiromasa Ito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical function semiconductor device
- Patent number 4,521,681
- Issue date Jun 4, 1985
- Tohoku University
- Humio Inaba
- G02 - OPTICS
Information Patent Grant
Laser functional device
- Patent number 4,483,004
- Issue date Nov 13, 1984
- Tohoku University
- Humio Inaba
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RESPONSE MEASURING DEVICE AND OPTICAL RESPONSE MEASURING ME...
- Publication number 20170307515
- Publication date Oct 26, 2017
- Riken
- Kouji NAWATA
- G02 - OPTICS
Information Patent Application
Terahertz Wave Detection Device and Method
- Publication number 20140299773
- Publication date Oct 9, 2014
- Riken
- Kouji NAWATA
- G02 - OPTICS
Information Patent Application
BNA CRYSTAL
- Publication number 20130108853
- Publication date May 2, 2013
- Riken
- Mikiko Saito
- C30 - CRYSTAL GROWTH
Information Patent Application
MOBILITY MEASURING APPARATUS, METHOD THEREFOR, AND RESISTIVITY MEAS...
- Publication number 20110058155
- Publication date Mar 10, 2011
- Riken
- Seigo Ohno
- G01 - MEASURING TESTING
Information Patent Application
MONOCHROMATIC WAVELENGTH VARIABLE TERAHERTZ WAVE GENERATION/DETECTI...
- Publication number 20110057109
- Publication date Mar 10, 2011
- Riken
- Ruixiang GUO
- G02 - OPTICS
Information Patent Application
CARRIER CONCENTRATION MEASURING DEVICE AND CARRIER CONCENTRATION ME...
- Publication number 20100271618
- Publication date Oct 28, 2010
- Riken
- Hiromasa Ito
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR GENERATING TERAHERTZ WAVE
- Publication number 20090251767
- Publication date Oct 8, 2009
- Riken
- Tomofumi Ikari
- G02 - OPTICS
Information Patent Application
Tera-hertz wave transmitting optical component, tera-hertz wave opt...
- Publication number 20060268945
- Publication date Nov 30, 2006
- Riken
- Hiroaki Minamide
- G02 - OPTICS
Information Patent Application
Method and apparatus for differential imaging using terahertz wave
- Publication number 20040061055
- Publication date Apr 1, 2004
- Riken
- Kodo Kawase
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for generating tera-herz wave and tuning method
- Publication number 20030227668
- Publication date Dec 11, 2003
- Riken
- Kazuhiro Imai
- G02 - OPTICS
Information Patent Application
Method and apparatus for generating tera-herz wave
- Publication number 20020024718
- Publication date Feb 28, 2002
- Riken
- Kodo Kawase
- G02 - OPTICS

Hiromasa Ito

Person

Patents Grantslast 30 patents

Optical response measuring device and optical response measuring me...

Terahertz wave detection device and method

BNA crystal

Mobility measuring apparatus, method therefor, and resistivity meas...

Monochromatic wavelength variable terahertz wave generation/detecti...

Carrier concentration measuring device and carrier concentration me...

Method and apparatus for generating terahertz wave

Apparatus for generating tera-Hertz wave and tuning method

Group velocity dispersion measuring device and group velocity dispe...

Polarization mode dispersion measuring device and polarization mode...

Method and apparatus for generating tera-hertz wave

Optical device

Surface emission type semiconductor light-emitting device

Semiconductor light emitting device with vertical light emission

Junction-type semiconductor light emitting device with mesa

Optical function semiconductor device

Laser functional device

Patents Applicationslast 30 patents

OPTICAL RESPONSE MEASURING DEVICE AND OPTICAL RESPONSE MEASURING ME...

Terahertz Wave Detection Device and Method

BNA CRYSTAL

MOBILITY MEASURING APPARATUS, METHOD THEREFOR, AND RESISTIVITY MEAS...

MONOCHROMATIC WAVELENGTH VARIABLE TERAHERTZ WAVE GENERATION/DETECTI...

CARRIER CONCENTRATION MEASURING DEVICE AND CARRIER CONCENTRATION ME...

METHOD AND APPARATUS FOR GENERATING TERAHERTZ WAVE

Tera-hertz wave transmitting optical component, tera-hertz wave opt...

Method and apparatus for differential imaging using terahertz wave

Apparatus for generating tera-herz wave and tuning method

Method and apparatus for generating tera-herz wave