Toshihiko Kubo

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming connector structure for a ball-grid array
- Patent number 6,199,273
- Issue date Mar 13, 2001
- Sumitomo Metal Industries, Ltd.
- Toshihiko Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor package and semiconductor device
- Patent number 5,912,505
- Issue date Jun 15, 1999
- Sumitomo Metal (SMI) Electronics Devices, Inc.
- Takuji Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing ceramic dielectrics
- Patent number 5,868,884
- Issue date Feb 9, 1999
- Sumitomo Metal Industries, Ltd.
- Seigo Oiwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for production of metal powder
- Patent number 4,469,313
- Issue date Sep 4, 1984
- Sumitomo Metal Industries
- Minoru Ichidate
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing alloy steel powder
- Patent number 4,448,746
- Issue date May 15, 1984
- Sumitomo Metal Industries, Ltd.
- Toshihiko Kubo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oil-atomized low-alloy steel powder
- Patent number 4,437,891
- Issue date Mar 20, 1984
- Sumitomo Metal Industries, Ltd.
- Masahide Umino
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing metal powder
- Patent number 4,437,883
- Issue date Mar 20, 1984
- Sumitomo Metal Industries, Ltd.
- Toshihiko Kubo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for production of metal powder
- Patent number 4,385,929
- Issue date May 31, 1983
- Sumitomo Metal Industries Limited
- Minoru Ichidate
- B22 - CASTING POWDER METALLURGY

Toshihiko Kubo

Person

Patents Grantslast 30 patents

Method of forming connector structure for a ball-grid array

Semiconductor package and semiconductor device

Method for producing ceramic dielectrics

Apparatus for production of metal powder

Process for producing alloy steel powder

Oil-atomized low-alloy steel powder

Process for producing metal powder

Method and apparatus for production of metal powder