Masakazu Kakumu

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a sputtered metal film
- Patent number 5,300,462
- Issue date Apr 5, 1994
- Kabushiki Kaisha Toshiba
- Masakazu Kakumu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Complementary semiconductor device using diamond thin film and the...
- Patent number 5,278,430
- Issue date Jan 11, 1994
- Kabushiki Kaisha Toshiba
- Masakazu Kakumu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having buried element isolation region
- Patent number 5,073,813
- Issue date Dec 17, 1991
- Kabushiki Kaisha Toshiba
- Shigeru Morita
- H01 - BASIC ELECTRIC ELEMENTS