Masahiko Kobayakawa

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 12,166,162
- Issue date Dec 10, 2024
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 11,784,295
- Issue date Oct 10, 2023
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 11,777,068
- Issue date Oct 3, 2023
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 11,605,765
- Issue date Mar 14, 2023
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 11,444,008
- Issue date Sep 13, 2022
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 11,233,186
- Issue date Jan 25, 2022
- Rohm Co., Ltd.
- Dai Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module having LED chips as light source
- Patent number 11,145,799
- Issue date Oct 12, 2021
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 11,088,307
- Issue date Aug 10, 2021
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED package
- Patent number 10,957,676
- Issue date Mar 23, 2021
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,950,759
- Issue date Mar 16, 2021
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 10,861,778
- Issue date Dec 8, 2020
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module having LED chips as light source
- Patent number 10,756,247
- Issue date Aug 25, 2020
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,749,079
- Issue date Aug 18, 2020
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,586,906
- Issue date Mar 10, 2020
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting apparatus
- Patent number 10,468,557
- Issue date Nov 5, 2019
- Rohm Co., Ltd.
- Tomoichiro Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 10,446,475
- Issue date Oct 15, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,333,040
- Issue date Jun 25, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method for manufacturing th...
- Patent number 10,319,887
- Issue date Jun 11, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,312,425
- Issue date Jun 4, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 10,305,009
- Issue date May 28, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,297,734
- Issue date May 21, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,211,179
- Issue date Feb 19, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,211,189
- Issue date Feb 19, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED package
- Patent number 10,153,258
- Issue date Dec 11, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing optical semiconductor device and optical semic...
- Patent number 10,121,944
- Issue date Nov 6, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,103,130
- Issue date Oct 16, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,103,304
- Issue date Oct 16, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module and method of manufacturing the same
- Patent number 10,074,645
- Issue date Sep 11, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 10,050,179
- Issue date Aug 14, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module having LED chips as light source
- Patent number 10,038,130
- Issue date Jul 31, 2018
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230420629
- Publication date Dec 28, 2023
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20230411581
- Publication date Dec 21, 2023
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20220384699
- Publication date Dec 1, 2022
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20210336113
- Publication date Oct 28, 2021
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20210057312
- Publication date Feb 25, 2021
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20210043818
- Publication date Feb 11, 2021
- Rohm Co., Ltd.
- Dai MIYAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20200343415
- Publication date Oct 29, 2020
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE HAVING LED CHIPS AS LIGHT SOURCE
- Publication number 20200343428
- Publication date Oct 29, 2020
- Rohm Co., Ltd.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20190393139
- Publication date Dec 26, 2019
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20190386190
- Publication date Dec 19, 2019
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20190280177
- Publication date Sep 12, 2019
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20190252589
- Publication date Aug 15, 2019
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE HAVING LED CHIPS AS LIGHT SOURCE
- Publication number 20180331266
- Publication date Nov 15, 2018
- Rohm Co., Ltd.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20180331260
- Publication date Nov 15, 2018
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20180287029
- Publication date Oct 4, 2018
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20180218967
- Publication date Aug 2, 2018
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20180151544
- Publication date May 31, 2018
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL SEMIC...
- Publication number 20180108820
- Publication date Apr 19, 2018
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180090478
- Publication date Mar 29, 2018
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20180076371
- Publication date Mar 15, 2018
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20180019383
- Publication date Jan 18, 2018
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20170345800
- Publication date Nov 30, 2017
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20170331010
- Publication date Nov 16, 2017
- ROHM CO., LTD.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170309592
- Publication date Oct 26, 2017
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20170294567
- Publication date Oct 12, 2017
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE AND LED MODULE MOUNTING STRUCTURE
- Publication number 20170271310
- Publication date Sep 21, 2017
- Rohm Co., Ltd.
- Takashi MORIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING APPARATUS AND MANUFACTURING METHOD THEREOF
- Publication number 20170229616
- Publication date Aug 10, 2017
- Rohm Co., Ltd.
- Tomoichiro Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED PACKAGE
- Publication number 20170221864
- Publication date Aug 3, 2017
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20170194543
- Publication date Jul 6, 2017
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20170186930
- Publication date Jun 29, 2017
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS

Masahiko Kobayakawa

Person

Patents Grantslast 30 patents

Semiconductor light emitting device and method for manufacturing th...

Semiconductor light-emitting device

Semiconductor light emitting device and method for manufacturing th...

LED module

Semiconductor light emitting device and method for manufacturing th...

Semiconductor light-emitting device

LED module having LED chips as light source

Semiconductor light-emitting device

LED package

LED module

Semiconductor light emitting device and method for manufacturing th...

LED module having LED chips as light source

LED module

LED module

Light-emitting apparatus

Semiconductor light emitting device and method for manufacturing th...

LED module

Semiconductor light-emitting device and method for manufacturing th...

Semiconductor light-emitting device

Semiconductor light emitting device and method for manufacturing th...

LED module

Semiconductor device

LED module

LED package

Method for producing optical semiconductor device and optical semic...

LED module

LED module

LED module and method of manufacturing the same

LED module

LED module having LED chips as light source

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

LED MODULE

LED MODULE HAVING LED CHIPS AS LIGHT SOURCE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

LED MODULE

LED MODULE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

LED MODULE HAVING LED CHIPS AS LIGHT SOURCE

LED MODULE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

LED MODULE

METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL SEMIC...

LED MODULE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

LED MODULE

LED MODULE

SEMICONDUCTOR DEVICE

LED MODULE

LED MODULE AND LED MODULE MOUNTING STRUCTURE

LIGHT-EMITTING APPARATUS AND MANUFACTURING METHOD THEREOF

LED PACKAGE

LED MODULE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...