Hidekazu Toda

Person

Kyoto, JP

People

Patents Grantslast 30 patents

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
LED module
- Patent number 10,333,040
- Issue date Jun 25, 2019
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 9,613,937
- Issue date Apr 4, 2017
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED module
- Patent number 9,093,294
- Issue date Jul 28, 2015
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode element
- Patent number 6,335,545
- Issue date Jan 1, 2002
- Rohm Co., Ltd.
- Hidekazu Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with light reflective current d...
- Patent number 6,184,544
- Issue date Feb 6, 2001
- Rohm Co., Ltd.
- Hidekazu Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with increased luminous power
- Patent number 6,121,637
- Issue date Sep 19, 2000
- Rohm Co., Ltd.
- Shinji Isokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 6,084,252
- Issue date Jul 4, 2000
- Rohm Co., Ltd.
- Shinji Isokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device having a protecting device
- Patent number 6,054,716
- Issue date Apr 25, 2000
- Rohm Co., Ltd.
- Masayuki Sonobe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
LED MODULE
- Publication number 20170170374
- Publication date Jun 15, 2017
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20150311184
- Publication date Oct 29, 2015
- ROHM CO., LTD.
- Masahiko KOBAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED MODULE
- Publication number 20130027930
- Publication date Jan 31, 2013
- Rohm Co., Ltd.
- Masahiko Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS

Hidekazu Toda

Person

Patents Grantslast 30 patents

LED module

LED module

LED module

LED module

Light emitting diode element

Semiconductor light emitting device with light reflective current d...

Semiconductor light emitting device with increased luminous power

Semiconductor light emitting device

Semiconductor light emitting device having a protecting device

Patents Applicationslast 30 patents

LED MODULE

LED MODULE

LED MODULE

LED MODULE