Seigen Ri

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing oxide superconductor
- Patent number 5,110,791
- Issue date May 5, 1992
- Fujitsu Limited
- Seigen Ri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of patterning a transparent conductor
- Patent number 5,094,978
- Issue date Mar 10, 1992
- Fujitsu Limited
- Shinji Miyagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensor having an amorphous silicon photoabsorption layer
- Patent number 5,093,564
- Issue date Mar 3, 1992
- Fujitsu Limited
- Shinji Miyagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming wiring of a semiconductor device
- Patent number 5,066,612
- Issue date Nov 19, 1991
- Fujitsu Limited
- Takayuki Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating superconductive film
- Patent number 4,914,080
- Issue date Apr 3, 1990
- Fujitsu Limited
- Kohta Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS