Hiroyuki Otsuka

Person

Tokya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric power conversion device
- Patent number 11,527,983
- Issue date Dec 13, 2022
- Mitsubishi Electric Corporation
- Ryo Ute
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ophthalmologic apparatus
- Patent number 10,039,450
- Issue date Aug 7, 2018
- Kabushiki Kaisha Topcon
- Kanichi Tokuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fundus oculi observation device and fundus oculi image display device
- Patent number 7,794,083
- Issue date Sep 14, 2010
- Kabushiki Kaisha Topcon
- Hisashi Tsukada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fundus observation device
- Patent number 7,784,941
- Issue date Aug 31, 2010
- Kabushiki Kaisha Topcon
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fundus observation device
- Patent number 7,566,132
- Issue date Jul 28, 2009
- Kabushiki Kaisha Topcon
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical image measuring apparatus
- Patent number 7,548,320
- Issue date Jun 16, 2009
- Kabushiki Kaisha Topcon
- Kinpui Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical image measuring apparatus and optical image measuring method
- Patent number 7,492,466
- Issue date Feb 17, 2009
- Kabushiki Kaisha Topcon
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Grant
Bias circuit for power amplifier having a low degradation in distor...
- Patent number 7,417,507
- Issue date Aug 26, 2008
- Mitsubishi Electric Corporation
- Kazuya Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical image measuring apparatus
- Patent number 7,372,578
- Issue date May 13, 2008
- Kabushiki Kaisha Topcon
- Masahiro Akiba
- G01 - MEASURING TESTING
Information Patent Grant
Opthalmologic apparatus
- Patent number 7,370,966
- Issue date May 13, 2008
- Kabushiki Kaisha Topcon
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical image measuring apparatus for forming an image of an object...
- Patent number 7,268,885
- Issue date Sep 11, 2007
- Kabushiki Kaisha Topcon
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Grant
Optical image measuring apparatus
- Patent number 7,248,371
- Issue date Jul 24, 2007
- Kabushiki Kaisha Topcon
- Kinpui Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical image measuring apparatus for obtaining a signal intensity...
- Patent number 7,245,383
- Issue date Jul 17, 2007
- Kabushiki Kaisha Topcon
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Grant
Optical image transmitting system, optical image transmitting appar...
- Patent number 7,241,982
- Issue date Jul 10, 2007
- Kabushiki Kaisha Topcon
- Kinpui Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated circuit device having high efficiency at the time of low...
- Patent number 7,012,469
- Issue date Mar 14, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Takao Moriwaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC POWER CONVERSION DEVICE
- Publication number 20220123682
- Publication date Apr 21, 2022
- Mitsubishi Electric Corporation
- Ryo UTE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPHTHALMOLOGIC APPARATUS
- Publication number 20160120405
- Publication date May 5, 2016
- Kabushiki Kaisha TOPCON
- Kanichi TOKUDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMOLOGIC IMAGING DEVICE
- Publication number 20130128226
- Publication date May 23, 2013
- KABUSHIKI KAISHA TOPCON
- Ryoichi Yahagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FUNDUS OCULI OBSERVATION DEVICE AND FUNDUS OCULI IMAGE DISPLAY DEVICE
- Publication number 20080151187
- Publication date Jun 26, 2008
- Kabushi Kaisha Topcon
- Hisashi TSUKADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIAS CIRCUIT FOR POWER AMPLIFIER HAVING A LOW DEGRADATION IN DISTOR...
- Publication number 20070273447
- Publication date Nov 29, 2007
- Mitsubishi Electric Corporation
- Kazuya YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Fundus Observation Device
- Publication number 20070236660
- Publication date Oct 11, 2007
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Opthalmologic Apparatus
- Publication number 20070236661
- Publication date Oct 11, 2007
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fundus Observation Device
- Publication number 20070159595
- Publication date Jul 12, 2007
- Yasufumi Fukuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical image measuring apparatus and optical image measuring method
- Publication number 20060077395
- Publication date Apr 13, 2006
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Application
Optical image measuring apparatus
- Publication number 20060055939
- Publication date Mar 16, 2006
- KABUSHIKI KAISHA TOPCON
- Masahiro Akiba
- G01 - MEASURING TESTING
Information Patent Application
Optical image transmitting system, optical image transmitting appar...
- Publication number 20050219469
- Publication date Oct 6, 2005
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical image measuring apparatus
- Publication number 20050219545
- Publication date Oct 6, 2005
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical image measuring apparatus
- Publication number 20050219544
- Publication date Oct 6, 2005
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical image measuring apparatus
- Publication number 20050206906
- Publication date Sep 22, 2005
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Application
Optical image measuring apparatus
- Publication number 20050190374
- Publication date Sep 1, 2005
- KABUSHIKI KAISHA TOPCON
- Kinpui Chan
- G01 - MEASURING TESTING
Information Patent Application
High-frequency integrated circuit device having high efficiency at...
- Publication number 20050174177
- Publication date Aug 11, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takao Moriwaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Hiroyuki Otsuka

Person

Patents Grantslast 30 patents

Electric power conversion device

Ophthalmologic apparatus

Fundus oculi observation device and fundus oculi image display device

Fundus observation device

Fundus observation device

Optical image measuring apparatus

Optical image measuring apparatus and optical image measuring method

Bias circuit for power amplifier having a low degradation in distor...

Optical image measuring apparatus

Opthalmologic apparatus

Optical image measuring apparatus for forming an image of an object...

Optical image measuring apparatus

Optical image measuring apparatus for obtaining a signal intensity...

Optical image transmitting system, optical image transmitting appar...

Integrated circuit device having high efficiency at the time of low...

Patents Applicationslast 30 patents

ELECTRIC POWER CONVERSION DEVICE

OPHTHALMOLOGIC APPARATUS

OPHTHALMOLOGIC IMAGING DEVICE

FUNDUS OCULI OBSERVATION DEVICE AND FUNDUS OCULI IMAGE DISPLAY DEVICE

BIAS CIRCUIT FOR POWER AMPLIFIER HAVING A LOW DEGRADATION IN DISTOR...

Fundus Observation Device

Opthalmologic Apparatus

Fundus Observation Device

Optical image measuring apparatus and optical image measuring method

Optical image measuring apparatus

Optical image transmitting system, optical image transmitting appar...

Optical image measuring apparatus

Optical image measuring apparatus

Optical image measuring apparatus

Optical image measuring apparatus

High-frequency integrated circuit device having high efficiency at...