Takuma HIRAMATSU

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light detection device and electronic apparatus comprising plural S...
- Patent number 11,525,913
- Issue date Dec 13, 2022
- SHARP KABUSHIKI KAISHA
- Takayuki Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical sensor and electronic device
- Patent number 11,415,696
- Issue date Aug 16, 2022
- SHARP KABUSHIKI KAISHA
- Hideki Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical sensor, distance measurement device, and electronic apparatus
- Patent number 11,366,205
- Issue date Jun 21, 2022
- SHARP KABUSHIKI KAISHA
- Yoshiki Ikuta
- G01 - MEASURING TESTING
Information Patent Grant
Ranging sensor
- Patent number 11,307,293
- Issue date Apr 19, 2022
- SHARP KABUSHIKI KAISHA
- Takuma Hiramatsu
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic device
- Patent number 11,287,518
- Issue date Mar 29, 2022
- Sharp Kabushiki Kaisha
- Yoshiki Ikuta
- G01 - MEASURING TESTING
Information Patent Grant
Light sensor, electronic device, computation apparatus, and method...
- Patent number 11,221,410
- Issue date Jan 11, 2022
- Sharp Kabushiki Kaisha
- Yoshiki Ikuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor and electronic device
- Patent number 11,175,387
- Issue date Nov 16, 2021
- SHARP KABUSHIKI KAISHA
- Hideki Sato
- G01 - MEASURING TESTING
Information Patent Grant
Photodetector and portable electronic equipment
- Patent number 11,112,494
- Issue date Sep 7, 2021
- SHARP KABUSHIKI KAISHA
- Takayuki Shimizu
- G01 - MEASURING TESTING
Information Patent Grant
Ranging sensor
- Patent number 11,061,139
- Issue date Jul 13, 2021
- Sharp Kabushiki Kaisha
- Hideki Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic device
- Patent number 10,705,212
- Issue date Jul 7, 2020
- SHARP KABUSHIKI KAISHA
- Hideki Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic device
- Patent number 10,677,648
- Issue date Jun 9, 2020
- SHARP KABUSHIKI KAISHA
- Yoshiki Ikuta
- G01 - MEASURING TESTING
Information Patent Grant
Light-emitting element drive circuit and portable electronic instru...
- Patent number 10,555,387
- Issue date Feb 4, 2020
- SHARP KABUSHIKI KAISHA
- Takayuki Shimizu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Photodetection device with synchronous and non-synchronous light de...
- Patent number 10,509,114
- Issue date Dec 17, 2019
- SHARP KABUSHIKI KAISHA
- Yasuyuki Shirasaka
- G01 - MEASURING TESTING
Information Patent Grant
Optical modulation-type detection device and electronic device
- Patent number 8,217,335
- Issue date Jul 10, 2012
- Sharp Kabushiki Kaisha
- Takuma Hiramatsu
- G01 - MEASURING TESTING
Information Patent Grant
Light source device and optical communication module employing the...
- Patent number 7,295,592
- Issue date Nov 13, 2007
- Sharp Kabushiki Kaisha
- Takuma Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Space-division multiplex full-duplex local area network
- Patent number 7,099,589
- Issue date Aug 29, 2006
- Sharp Kabushiki Kaisha
- Takuma Hiramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ridge waveguide type distributed feedback semiconductor laser devic...
- Patent number 5,880,028
- Issue date Mar 9, 1999
- Sharp Kabushiki Kaisha
- Kei Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR
- Publication number 20240077588
- Publication date Mar 7, 2024
- Sharp Semiconductor Innovation Corporation
- Takayuki SHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
PHOTODETECTOR AND PORTABLE ELECTRONIC EQUIPMENT
- Publication number 20210141069
- Publication date May 13, 2021
- SHARP KABUSHIKI KAISHA
- TAKAYUKI SHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
RANGING SENSOR
- Publication number 20210018628
- Publication date Jan 21, 2021
- Sharp Kabushiki Kaisha
- HIDEKI SATO
- G01 - MEASURING TESTING
Information Patent Application
LIGHT DETECTION DEVICE AND ELECTRONIC APPARATUS
- Publication number 20200386889
- Publication date Dec 10, 2020
- Sharp Kabushiki Kaisha
- TAKAYUKI SHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SENSOR, ELECTRONIC DEVICE, COMPUTATION APPARATUS, AND METHOD...
- Publication number 20200191958
- Publication date Jun 18, 2020
- SHARP KABUSHIKI KAISHA
- YOSHIKI IKUTA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE
- Publication number 20200088875
- Publication date Mar 19, 2020
- SHARP KABUSHIKI KAISHA
- HIDEKI SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE
- Publication number 20190257689
- Publication date Aug 22, 2019
- SHARP KABUSHIKI KAISHA
- YOSHIKI IKUTA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE
- Publication number 20190195993
- Publication date Jun 27, 2019
- SHARP KABUSHIKI KAISHA
- HIDEKI SATO
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVE CIRCUIT AND PORTABLE ELECTRONIC INSTRU...
- Publication number 20190159309
- Publication date May 23, 2019
- SHARP KABUSHIKI KAISHA
- TAKAYUKI SHIMIZU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE
- Publication number 20190146086
- Publication date May 16, 2019
- Sharp Kabushiki Kaisha
- HIDEKI SATO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE
- Publication number 20190129015
- Publication date May 2, 2019
- SHARP KABUSHIKI KAISHA
- YOSHIKI IKUTA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR, DISTANCE MEASUREMENT DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20190129012
- Publication date May 2, 2019
- Sharp Kabushiki Kaisha
- YOSHIKI IKUTA
- G01 - MEASURING TESTING
Information Patent Application
RANGING SENSOR
- Publication number 20190094342
- Publication date Mar 28, 2019
- Sharp Kabushiki Kaisha
- TAKUMA HIRAMATSU
- G01 - MEASURING TESTING
Information Patent Application
PHOTODETECTION DEVICE AND ELECTRONIC APPARATUS
- Publication number 20180095167
- Publication date Apr 5, 2018
- SHARP KABUSHIKI KAISHA
- YASUYUKI SHIRASAKA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MODULATION-TYPE DETECTION DEVICE AND ELECTRONIC DEVICE
- Publication number 20100067017
- Publication date Mar 18, 2010
- SHARP KABUSHIKI KAISHA
- Takuma HIRAMATSU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Light source apparatus and optical communication module comprising it
- Publication number 20050226636
- Publication date Oct 13, 2005
- SHARP KABUSHIKI KAISHA
- Takuma Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light source apparatus and optical communication apparatus using th...
- Publication number 20050122720
- Publication date Jun 9, 2005
- Sharp Kabushiki Kaisha
- Atsushi Shimonaka
- H01 - BASIC ELECTRIC ELEMENTS

Takuma HIRAMATSU

Person

Patents Grantslast 30 patents

Light detection device and electronic apparatus comprising plural S...

Optical sensor and electronic device

Optical sensor, distance measurement device, and electronic apparatus

Ranging sensor

Optical sensor and electronic device

Light sensor, electronic device, computation apparatus, and method...

Optical sensor and electronic device

Photodetector and portable electronic equipment

Ranging sensor

Optical sensor and electronic device

Optical sensor and electronic device

Light-emitting element drive circuit and portable electronic instru...

Photodetection device with synchronous and non-synchronous light de...

Optical modulation-type detection device and electronic device

Light source device and optical communication module employing the...

Space-division multiplex full-duplex local area network

Ridge waveguide type distributed feedback semiconductor laser devic...

Patents Applicationslast 30 patents

OPTICAL SENSOR

PHOTODETECTOR AND PORTABLE ELECTRONIC EQUIPMENT

RANGING SENSOR

LIGHT DETECTION DEVICE AND ELECTRONIC APPARATUS

LIGHT SENSOR, ELECTRONIC DEVICE, COMPUTATION APPARATUS, AND METHOD...

OPTICAL SENSOR AND ELECTRONIC DEVICE

OPTICAL SENSOR AND ELECTRONIC DEVICE

OPTICAL SENSOR AND ELECTRONIC DEVICE

LIGHT-EMITTING ELEMENT DRIVE CIRCUIT AND PORTABLE ELECTRONIC INSTRU...

OPTICAL SENSOR AND ELECTRONIC DEVICE

OPTICAL SENSOR AND ELECTRONIC DEVICE

OPTICAL SENSOR, DISTANCE MEASUREMENT DEVICE, AND ELECTRONIC APPARATUS

RANGING SENSOR

PHOTODETECTION DEVICE AND ELECTRONIC APPARATUS

OPTICAL MODULATION-TYPE DETECTION DEVICE AND ELECTRONIC DEVICE

Light source apparatus and optical communication module comprising it

Light source apparatus and optical communication apparatus using th...