Koki SAKAMOTO

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 12,080,990
- Issue date Sep 3, 2024
- Rohm Co., Ltd.
- Atsushi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching power supply circuit
- Patent number 9,509,216
- Issue date Nov 29, 2016
- Rohm Co., Ltd.
- Atsushi Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photodetecting element having an optical absorption layer, photodet...
- Patent number 9,341,513
- Issue date May 17, 2016
- Rohm Co., Ltd.
- Shunsuke Akasaka
- G01 - MEASURING TESTING
Information Patent Grant
Optical filter
- Patent number 8,975,645
- Issue date Mar 10, 2015
- Rohm Co., Ltd.
- Ken Nakahara
- G01 - MEASURING TESTING
Information Patent Grant
Photodetection device
- Patent number 8,610,133
- Issue date Dec 17, 2013
- Rohm Co., Ltd.
- Ken Nakahara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR LIGHT EMITTIN...
- Publication number 20240313501
- Publication date Sep 19, 2024
- Rohm Co., Ltd.
- Koki SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20240106196
- Publication date Mar 28, 2024
- ROHM CO., LTD.
- Koki SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230420909
- Publication date Dec 28, 2023
- Rohm Co., Ltd.
- Koki SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230142319
- Publication date May 11, 2023
- Rohm Co., Ltd.
- Koki SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20220285911
- Publication date Sep 8, 2022
- Rohm Co., Ltd.
- Atsushi YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20210408758
- Publication date Dec 30, 2021
- Rohm Co., Ltd.
- Atsushi YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FILTER
- Publication number 20140071525
- Publication date Mar 13, 2014
- Rohm Co., Ltd.
- Ken NAKAHARA
- G02 - OPTICS
Information Patent Application
PHOTODETECTING ELEMENT, PHOTODETECTING DEVICE, AND AUTO LIGHTING DE...
- Publication number 20130038209
- Publication date Feb 14, 2013
- Rohm Co., Ltd.
- Shunsuke AKASAKA
- G01 - MEASURING TESTING
Information Patent Application
PHOTODETECTION DEVICE AND OPTICAL FILTER USED THEREIN
- Publication number 20120199826
- Publication date Aug 9, 2012
- Rohm Co., Ltd.
- Ken NAKAHARA
- G02 - OPTICS

Koki SAKAMOTO

Person

Patents Grantslast 30 patents

Semiconductor laser device

Switching power supply circuit

Photodetecting element having an optical absorption layer, photodet...

Optical filter

Photodetection device

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR LIGHT EMITTIN...

SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LASER DEVICE

OPTICAL FILTER

PHOTODETECTING ELEMENT, PHOTODETECTING DEVICE, AND AUTO LIGHTING DE...

PHOTODETECTION DEVICE AND OPTICAL FILTER USED THEREIN