Satoru Taji

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Split-gate non-volatile semiconductor memory device
- Patent number 6,075,267
- Issue date Jun 13, 2000
- Ricoh Company, Ltd.
- Satoru Taji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with improved read speed
- Patent number 5,966,325
- Issue date Oct 12, 1999
- Ricoh Company, Ltd.
- Hiroaki Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 5,311,463
- Issue date May 10, 1994
- Ricoh Company, Ltd.
- Satoru Taji
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a mosic having self-aligned contact holes
- Patent number 4,810,666
- Issue date Mar 7, 1989
- Ricoh Company, Ltd.
- Satoru Taji
- H01 - BASIC ELECTRIC ELEMENTS