Katsuhisa Daio

Person

Kagoshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emission drive circuit and light emission device
- Patent number 12,149,046
- Issue date Nov 19, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hayato Kamizuru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-source drive device and light-emitting device
- Patent number 11,973,314
- Issue date Apr 30, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hayato Kamizuru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving device, driving method, and light-emitting unit
- Patent number 11,901,700
- Issue date Feb 13, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Naoki Masumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Correction circuit, drive circuit, light emission unit, and method...
- Patent number 9,136,670
- Issue date Sep 15, 2015
- Sony Corporation
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving device and light-emitting unit
- Patent number 8,976,827
- Issue date Mar 10, 2015
- Sony Corporation
- Katsuhisa Daio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Correction circuit, drive circuit, light-emitting device and correc...
- Patent number 8,829,813
- Issue date Sep 9, 2014
- Sony Corporation
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Correction circuit, drive circuit, light emitting device, and metho...
- Patent number 8,619,827
- Issue date Dec 31, 2013
- Sony Corporation
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser drive
- Patent number 7,991,032
- Issue date Aug 2, 2011
- Sony Corporation
- Katsuhisa Daio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain control circuit and optical recording and reproducing device u...
- Patent number 7,864,652
- Issue date Jan 4, 2011
- Sony Corporation
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit
- Patent number 7,459,971
- Issue date Dec 2, 2008
- Sony Corporation
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain adjustment method, gain adjustment circuit, and optical disc d...
- Patent number 7,375,584
- Issue date May 20, 2008
- Sony Corporation
- Katsuhisa Daio
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplifier circuit
- Patent number 7,265,624
- Issue date Sep 4, 2007
- Sony Corporation
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Asymmetry detection circuit and detection method of same
- Patent number 6,624,676
- Issue date Sep 23, 2003
- Sony Corporation
- Katsuhisa Daio
- G01 - MEASURING TESTING
Information Patent Grant
Nonlinearity compensation circuit and method, control circuit and m...
- Patent number 6,597,650
- Issue date Jul 22, 2003
- Sony Corporation
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DRIVING DEVICE, LIGHT EMITTING DEVICE, AND DISTANCE ME...
- Publication number 20250093481
- Publication date Mar 20, 2025
- Sony Semiconductor Solutions Corporation
- TAKAHIRO KITA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-EMITTING DEVICE AND RANGING DEVICE
- Publication number 20240241228
- Publication date Jul 18, 2024
- Sony Semiconductor Solutions Corporation
- NAOKI MASUMITSU
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SOURCE DRIVING DEVICE, LIGHT SOURCE DEVICE, AND IMAGE CAPTURI...
- Publication number 20230102951
- Publication date Mar 30, 2023
- Sony Semiconductor Solutions Corporation
- Katsuhisa DAIO
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-EMISSION DRIVING DEVICE AND LIGHT-EMITTING DEVICE
- Publication number 20220200237
- Publication date Jun 23, 2022
- Sony Semiconductor Solutions Corporation
- TAKESHI YUWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMISSION DRIVE CIRCUIT AND LIGHT EMISSION DEVICE
- Publication number 20220013981
- Publication date Jan 13, 2022
- Hayato Kamizuru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-SOURCE DRIVE DEVICE AND LIGHT-EMITTING DEVICE
- Publication number 20210328404
- Publication date Oct 21, 2021
- Sony Semiconductor Solutions Corporation
- HAYATO KAMIZURU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVING DEVICE, DRIVING METHOD, AND LIGHT-EMITTING UNIT
- Publication number 20200176951
- Publication date Jun 4, 2020
- Sony Semiconductor Solutions Corporation
- Naoki Masumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORRECTION CIRCUIT, DRIVE CIRCUIT, LIGHT EMISSION UNIT, AND METHOD...
- Publication number 20140105234
- Publication date Apr 17, 2014
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVING DEVICE AND LIGHT-EMITTING UNIT
- Publication number 20140098832
- Publication date Apr 10, 2014
- SONY CORPORATION
- Katsuhisa Daio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORRECTION CIRCUIT, DRIVING CIRCUIT, LIGHT EMITTING APPARATUS, AND...
- Publication number 20120250713
- Publication date Oct 4, 2012
- SONY CORPORATION
- Osamu Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Correction circuit, drive circuit, light-emitting device and correc...
- Publication number 20110241571
- Publication date Oct 6, 2011
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Correction circuit, drive circuit, light emitting device, and metho...
- Publication number 20110075691
- Publication date Mar 31, 2011
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser drive
- Publication number 20100260219
- Publication date Oct 14, 2010
- SONY CORPORATION
- Katsuhisa Daio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAIN CONTROL CIRCUIT AND OPTICAL RECORDING AND REPRODUCING DEVICE U...
- Publication number 20090072908
- Publication date Mar 19, 2009
- SONY CORPORATION
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier circuit
- Publication number 20080024212
- Publication date Jan 31, 2008
- SONY CORPORATION
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Gain adjustment method, gain adjustment circuit, and optical disc d...
- Publication number 20060109051
- Publication date May 25, 2006
- SONY CORPORATION
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier circuit
- Publication number 20060091947
- Publication date May 4, 2006
- SONY CORPORATION
- Katsuhisa Daio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Nonlinearity compensation circuit and method, control circuit and m...
- Publication number 20020053935
- Publication date May 9, 2002
- Masayuki Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Asymmetry detection circuit and detection method of same
- Publication number 20020030477
- Publication date Mar 14, 2002
- Katsuhisa Daio
- G01 - MEASURING TESTING

Katsuhisa Daio

Person

Patents Grantslast 30 patents

Light emission drive circuit and light emission device

Light-source drive device and light-emitting device

Driving device, driving method, and light-emitting unit

Correction circuit, drive circuit, light emission unit, and method...

Driving device and light-emitting unit

Correction circuit, drive circuit, light-emitting device and correc...

Correction circuit, drive circuit, light emitting device, and metho...

Laser drive

Gain control circuit and optical recording and reproducing device u...

Amplifier circuit

Gain adjustment method, gain adjustment circuit, and optical disc d...

Amplifier circuit

Asymmetry detection circuit and detection method of same

Nonlinearity compensation circuit and method, control circuit and m...

Patents Applicationslast 30 patents

LIGHT SOURCE DRIVING DEVICE, LIGHT EMITTING DEVICE, AND DISTANCE ME...

LIGHT-EMITTING DEVICE AND RANGING DEVICE

LIGHT SOURCE DRIVING DEVICE, LIGHT SOURCE DEVICE, AND IMAGE CAPTURI...

LIGHT-EMISSION DRIVING DEVICE AND LIGHT-EMITTING DEVICE

LIGHT EMISSION DRIVE CIRCUIT AND LIGHT EMISSION DEVICE

LIGHT-SOURCE DRIVE DEVICE AND LIGHT-EMITTING DEVICE

DRIVING DEVICE, DRIVING METHOD, AND LIGHT-EMITTING UNIT

CORRECTION CIRCUIT, DRIVE CIRCUIT, LIGHT EMISSION UNIT, AND METHOD...

DRIVING DEVICE AND LIGHT-EMITTING UNIT

CORRECTION CIRCUIT, DRIVING CIRCUIT, LIGHT EMITTING APPARATUS, AND...

Correction circuit, drive circuit, light-emitting device and correc...

Correction circuit, drive circuit, light emitting device, and metho...

Laser drive

GAIN CONTROL CIRCUIT AND OPTICAL RECORDING AND REPRODUCING DEVICE U...

Amplifier circuit

Gain adjustment method, gain adjustment circuit, and optical disc d...

Amplifier circuit

Nonlinearity compensation circuit and method, control circuit and m...

Asymmetry detection circuit and detection method of same