Takeshi Kuwahara

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Saga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Palladium-coated copper bonding wire, manufacturing method of palla...
- Patent number 12,237,293
- Issue date Feb 25, 2025
- Tanaka Denshi Kogyo K.K.
- Hiroyuki Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Palladium-coated copper bonding wire and method for manufacturing same
- Patent number 12,087,724
- Issue date Sep 10, 2024
- Tanaka Denshi Kogyo K.K.
- Hiroyuki Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Palladium-coated copper bonding wire, wire bonding structure, semic...
- Patent number 11,876,066
- Issue date Jan 16, 2024
- TANAKA DENSHI KOGYO K.K.
- Hiroyuki Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gold alloy wire for ball bonding
- Patent number 8,147,750
- Issue date Apr 3, 2012
- Tanaka Denshi Kogyo K.K.
- Mitsuo Takada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PALLADIUM-COATED COPPER BONDING WIRE, MANUFACTURING METHOD OF PALLA...
- Publication number 20220005781
- Publication date Jan 6, 2022
- TANAKA DENSHI KOGYO K.K.
- Hiroyuki AMANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PALLADIUM-COATED COPPER BONDING WIRE, WIRE BONDING STRUCTURE, SEMIC...
- Publication number 20210366867
- Publication date Nov 25, 2021
- TANAKA DENSHI KOGYO K.K.
- Hiroyuki AMANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PALLADIUM-COATED COPPER BONDING WIRE AND METHOD FOR MANUFACTURING SAME
- Publication number 20210280553
- Publication date Sep 9, 2021
- TANAKA DENSHI KOGYO K.K.
- Hiroyuki AMANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AU ALLOY WIRE FOR BALL BONDING
- Publication number 20100314156
- Publication date Dec 16, 2010
- TANAKA DENSHI KOGYO K.K.
- Mitsuo Takada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GOLD ALLOY WIRE FOR BALL BONDING
- Publication number 20100226816
- Publication date Sep 9, 2010
- TANAKA DENSHI KOGYO K.K.
- Mitsuo Takada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR