Toshiaki Chuma

Person

Utsunomiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic component package and method for producing electronic co...
- Patent number 8,748,751
- Issue date Jun 10, 2014
- Sumitomo Bakelite Co., Ltd.
- Toshiaki Chuma
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Joint structure, joining method, wiring board and method for produc...
- Patent number 8,241,760
- Issue date Aug 14, 2012
- Sumitomo Bakelite Company, Ltd.
- Toshiaki Chuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board, multi-layer wiring boards, method of producing circu...
- Patent number 7,576,288
- Issue date Aug 18, 2009
- Sumitomo Bakelite Company Limited
- Masayoshi Kondo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20140307398
- Publication date Oct 16, 2014
- SUMITOMO BAKELITE COMPANY LIMITED
- Toshimasa Eguchi
- G02 - OPTICS
Information Patent Application
CONDUCTIVE CONNECTION SHEET, METHOD FOR CONNECTING TERMINALS, METH...
- Publication number 20120319268
- Publication date Dec 20, 2012
- Tomohiro Kagimoto
- B32 - LAYERED PRODUCTS
Information Patent Application
CONDUCTIVE CONNECTING MATERIAL, METHOD FOR PRODUCING ELECTRONIC COM...
- Publication number 20120261174
- Publication date Oct 18, 2012
- Toshiaki Chuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONDUCTIVE CONNECTING MATERIAL AND METHOD FOR CONNECTING TERMINALS...
- Publication number 20120214010
- Publication date Aug 23, 2012
- Tomohiro Kagimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONDUCTIVE CONNECTING MATERIAL, METHOD FOR CONNECTING TERMINALS AND...
- Publication number 20120183781
- Publication date Jul 19, 2012
- SUMITOMO BAKELITE CO., LTD.
- Toshiaki Chuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONDUCTIVE CONNECTING MATERIAL, METHOD FOR CONNECTING TERMINALS USI...
- Publication number 20110311790
- Publication date Dec 22, 2011
- SUMITOMO BAKELITE CO., LTD.
- Wataru Okada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC COMPONENT PACKAGE AND METHOD FOR PRODUCING ELECTRONIC CO...
- Publication number 20110226513
- Publication date Sep 22, 2011
- Toshiaki Chuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER WIRING BOARD AND SEMICONDUCTOR DEVICE
- Publication number 20110120754
- Publication date May 26, 2011
- SUMITOMO BAKELITE COMPANY LIMITED
- Masayoshi Kondo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT BOARD AND CONNECTION SUBSTRATE
- Publication number 20090084597
- Publication date Apr 2, 2009
- SUMITOMO BAKELITE CO., LTD.
- Toshiaki Chuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Toshiaki Chuma

Person

Patents Grantslast 30 patents

Electronic component package and method for producing electronic co...

Joint structure, joining method, wiring board and method for produc...

Circuit board, multi-layer wiring boards, method of producing circu...

Patents Applicationslast 30 patents

IMAGE DISPLAY DEVICE

CONDUCTIVE CONNECTION SHEET, METHOD FOR CONNECTING TERMINALS, METH...

CONDUCTIVE CONNECTING MATERIAL, METHOD FOR PRODUCING ELECTRONIC COM...

CONDUCTIVE CONNECTING MATERIAL AND METHOD FOR CONNECTING TERMINALS...

CONDUCTIVE CONNECTING MATERIAL, METHOD FOR CONNECTING TERMINALS AND...

CONDUCTIVE CONNECTING MATERIAL, METHOD FOR CONNECTING TERMINALS USI...

ELECTRONIC COMPONENT PACKAGE AND METHOD FOR PRODUCING ELECTRONIC CO...

MULTILAYER WIRING BOARD AND SEMICONDUCTOR DEVICE

CIRCUIT BOARD AND CONNECTION SUBSTRATE