Takami Hiruma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Common contact hole structure in semiconductor device
- Patent number 6,031,291
- Issue date Feb 29, 2000
- NEC Corporation
- Norifumi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor device including high temperatu...
- Patent number 5,770,495
- Issue date Jun 23, 1998
- NEC Corporation
- Nolifumi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft error suppressing resistance load type SRAM cell
- Patent number 5,761,113
- Issue date Jun 2, 1998
- NEC Corporation
- Hidetaka Natsume
- G11 - INFORMATION STORAGE
Information Patent Grant
Misregistration detecting marks for pattern formed on semiconductor...
- Patent number 5,721,619
- Issue date Feb 24, 1998
- NEC Corporation
- Takami Hiruma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY