Mayumi Osumi

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of producing the same and semicondu...
- Patent number 6,379,997
- Issue date Apr 30, 2002
- Fujitsu Limited
- Toshimi Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same and semicondu...
- Patent number 6,111,306
- Issue date Aug 29, 2000
- Fujitsu Limited
- Toshimi Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device having stacked wiring and i...
- Patent number 6,034,428
- Issue date Mar 7, 2000
- Fujitsu Limited
- Toshimi Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 5,804,467
- Issue date Sep 8, 1998
- Fujistsu Limited
- Toshimi Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having resin gate hole through substrate for r...
- Patent number 5,679,978
- Issue date Oct 21, 1997
- Fujitsu Limited
- Toshimi Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for making metal particle spherical and removing oxide film...
- Patent number 5,616,164
- Issue date Apr 1, 1997
- Fujitsu Limited
- Masayuki Ochiai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR