Takeshi Yuwaki

Person

Kagoshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light source apparatus, temperature detection method, and sensing m...
- Patent number 12,206,219
- Issue date Jan 21, 2025
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Mitsushi Tabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser drive circuit and sensor apparatus
- Patent number 11,996,675
- Issue date May 28, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Mitsushi Tabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive device and light emitting device
- Patent number 11,996,673
- Issue date May 28, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takeshi Yuwaki
- 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
Detection circuit, driving circuit, and light emitting device
- Patent number 11,962,124
- Issue date Apr 16, 2024
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takeshi Yuwaki
- 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-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
Optical disk recording apparatus and optical recording method
- Patent number 7,813,240
- Issue date Oct 12, 2010
- Sony Corporation
- Tadatsugu Morimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser optical output control circuit and optical device
- Patent number 6,990,130
- Issue date Jan 24, 2006
- Sony Corporation
- Katsunori Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20230246411
- Publication date Aug 3, 2023
- Sony Semiconductor Solutions Corporation
- Takeshi YUWAKI
- H01 - BASIC ELECTRIC ELEMENTS
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
DETECTION CIRCUIT, DRIVING CIRCUIT, AND LIGHT EMITTING DEVICE
- Publication number 20220006259
- Publication date Jan 6, 2022
- Sony Semiconductor Solutions Corporation
- Takeshi Yuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVE DEVICE AND LIGHT EMITTING DEVICE
- Publication number 20220006258
- Publication date Jan 6, 2022
- Takeshi Yuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE APPARATUS AND SENSING MODULE
- Publication number 20210349188
- Publication date Nov 11, 2021
- Sony Semiconductor Solutions Corporation
- MITSUSHI TABATA
- 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
LASER DRIVE CIRCUIT AND SENSOR APPARATUS
- Publication number 20210273404
- Publication date Sep 2, 2021
- Sony Semiconductor Solutions Corporation
- MITSUSHI TABATA
- 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-emitting device and correc...
- Publication number 20110241571
- Publication date Oct 6, 2011
- SONY CORPORATION
- Osamu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DISK RECORDING APPARATUS AND OPTICAL RECORDING METHOD
- Publication number 20070127335
- Publication date Jun 7, 2007
- Tadatsugu Morimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser optical output control circuit and optical device
- Publication number 20040057663
- Publication date Mar 25, 2004
- Katsunori Sato
- G11 - INFORMATION STORAGE

Takeshi Yuwaki

Person

Patents Grantslast 30 patents

Light source apparatus, temperature detection method, and sensing m...

Laser drive circuit and sensor apparatus

Drive device and light emitting device

Light-source drive device and light-emitting device

Detection circuit, driving circuit, and light emitting device

Driving device, driving method, and light-emitting unit

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

Optical disk recording apparatus and optical recording method

Semiconductor laser optical output control circuit and optical device

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE

LIGHT-EMISSION DRIVING DEVICE AND LIGHT-EMITTING DEVICE

DETECTION CIRCUIT, DRIVING CIRCUIT, AND LIGHT EMITTING DEVICE

DRIVE DEVICE AND LIGHT EMITTING DEVICE

LIGHT SOURCE APPARATUS AND SENSING MODULE

LIGHT-SOURCE DRIVE DEVICE AND LIGHT-EMITTING DEVICE

LASER DRIVE CIRCUIT AND SENSOR APPARATUS

DRIVING DEVICE, DRIVING METHOD, AND LIGHT-EMITTING UNIT

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

OPTICAL DISK RECORDING APPARATUS AND OPTICAL RECORDING METHOD

Semiconductor laser optical output control circuit and optical device