Masashi Yamaura

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device production method and optical semicond...
- Patent number 9,634,210
- Issue date Apr 25, 2017
- Hitachi Chemical Company, Ltd.
- Tomoko Higashiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 9,525,114
- Issue date Dec 20, 2016
- HITACHI CHEMICAL COMPANY, LTD.
- Tomoko Higashiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Layered silicate silver surface treatment agent, sulfidation preven...
- Patent number 9,334,573
- Issue date May 10, 2016
- Hitachi Chemical Company, Ltd.
- Tomoko Higashiuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor device
- Patent number 7,995,984
- Issue date Aug 9, 2011
- Renesas Electronics Corporation
- Tomoaki Kudaishi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION FOR MOLDING AND ELECTRONIC COMPONENT DEVICE
- Publication number 20240034833
- Publication date Feb 1, 2024
- Resonac Corporation
- Yuta SUKEGAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MOLDING RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE
- Publication number 20240026118
- Publication date Jan 25, 2024
- Resonac Corporation
- Masashi YAMAURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN COMPOSITION FOR MOLDING AND ELECTRONIC COMPONENT APPARATUS
- Publication number 20230092703
- Publication date Mar 23, 2023
- Showa Denko Materials Co., Ltd.
- Masashi YAMAURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPOXY RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE
- Publication number 20210061986
- Publication date Mar 4, 2021
- Hitachi Chemical Company, Ltd.
- Dongchul KANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE
- Publication number 20200102454
- Publication date Apr 2, 2020
- Hitachi Chemical Company, Ltd.
- Dongchul KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE PRODUCTION METHOD AND OPTICAL SEMICOND...
- Publication number 20150194584
- Publication date Jul 9, 2015
- Hitachi Chemical Company, Ltd.
- Tomoko Higashiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILVER-SULFIDATION-PREVENTING MATERIAL AND METHOD FOR FORMING SILVE...
- Publication number 20150175811
- Publication date Jun 25, 2015
- Hitachi Chemical Company, Ltd.
- Maki Inada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20150171293
- Publication date Jun 18, 2015
- Hitachi Chemical Company, Ltd.
- Tomoko Higashiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILVER SURFACE TREATMENT AGENT, AND LIGHT-EMITTING DEVICE
- Publication number 20140353706
- Publication date Dec 4, 2014
- Tomoko Higashiuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090130996
- Publication date May 21, 2009
- Tomoaki Kudaishi
- H01 - BASIC ELECTRIC ELEMENTS

Masashi Yamaura

Person

Patents Grantslast 30 patents

Optical semiconductor device production method and optical semicond...

Optical semiconductor device

Layered silicate silver surface treatment agent, sulfidation preven...

Semiconductor device

Patents Applicationslast 30 patents

RESIN COMPOSITION FOR MOLDING AND ELECTRONIC COMPONENT DEVICE

MOLDING RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE

RESIN COMPOSITION FOR MOLDING AND ELECTRONIC COMPONENT APPARATUS

EPOXY RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE

RESIN COMPOSITION AND ELECTRONIC COMPONENT DEVICE

OPTICAL SEMICONDUCTOR DEVICE PRODUCTION METHOD AND OPTICAL SEMICOND...

SILVER-SULFIDATION-PREVENTING MATERIAL AND METHOD FOR FORMING SILVE...

OPTICAL SEMICONDUCTOR DEVICE

SILVER SURFACE TREATMENT AGENT, AND LIGHT-EMITTING DEVICE

SEMICONDUCTOR DEVICE