Seiki Harada

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit having reduced soft errors and reduced penetrati...
- Patent number 6,747,339
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Kiichiro Mukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit having reduced soft errors and reduced penetrati...
- Patent number 5,391,915
- Issue date Feb 21, 1995
- Hatachi, Ltd.
- Kiichiro Mukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 4,926,238
- Issue date May 15, 1990
- Hitachi, Ltd.
- Kiichiro Mukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective etching method of polyimide type resin film
- Patent number 4,436,583
- Issue date Mar 13, 1984
- Hitachi, Ltd.
- Atsushi Saiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sputtering apparatus
- Patent number 4,394,245
- Issue date Jul 19, 1983
- Hitachi, Ltd.
- Yoshio Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with high density low temperature deposited Si...
- Patent number 4,365,264
- Issue date Dec 21, 1982
- Hitachi, Ltd.
- Kiichiro Mukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing polyamide acid type intermediates for processin...
- Patent number 4,225,702
- Issue date Sep 30, 1980
- Hitachi Chemical Company, Ltd.
- Daisuke Makino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for fabricating semiconductor device and etchant for polymer...
- Patent number 4,218,283
- Issue date Aug 19, 1980
- Hitachi, Ltd.
- Atsushi Saiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming an interconnection
- Patent number 4,208,257
- Issue date Jun 17, 1980
- Hitachi, Ltd.
- Yoshio Hom-ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor device and etchant for polymer...
- Patent number 4,113,550
- Issue date Sep 12, 1978
- Hitachi, Ltd.
- Atsushi Saiki
- H01 - BASIC ELECTRIC ELEMENTS

Seiki Harada

Person

Patents Grantslast 30 patents

Integrated circuit having reduced soft errors and reduced penetrati...

Integrated circuit having reduced soft errors and reduced penetrati...

Semiconductor device and method for producing the same

Selective etching method of polyimide type resin film

Sputtering apparatus

Semiconductor device with high density low temperature deposited Si...

Method of preparing polyamide acid type intermediates for processin...

Method for fabricating semiconductor device and etchant for polymer...

Method of forming an interconnection

Method for fabricating semiconductor device and etchant for polymer...