Takeshi Kuboi

Follow

Person

Yasugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for classifying fine balls and method for prod...
- Patent number 7,017,754
- Issue date Mar 28, 2006
- Hitachi Metals, Ltd.
- Koji Sato
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for producing fine metal balls
- Patent number 6,554,166
- Issue date Apr 29, 2003
- Hitachi Metals, Ltd.
- Koji Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Solder ball and method for producing same
- Patent number 6,517,602
- Issue date Feb 11, 2003
- Hitachi Metals, Ltd.
- Koji Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin plate made of an Fe-Ni alloy for electronic parts, shadow mask...
- Patent number 5,997,807
- Issue date Dec 7, 1999
- Hitachi Metals, Ltd.
- Takeshi Kuboi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for classifying fine balls and method for prod...
- Publication number 20040099577
- Publication date May 27, 2004
- HITACHI METALS, LTD
- Koji Sato
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Apparatus for producing fine metal balls
- Publication number 20020056950
- Publication date May 16, 2002
- Koji Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Solder ball and method for producing same
- Publication number 20020051728
- Publication date May 2, 2002
- Koji Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...