Youji Arayama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Programmable semiconductor memory device
- Patent number 6,262,924
- Issue date Jul 17, 2001
- Fujitsu Limited
- Yutaka Fukutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable semiconductor memory device
- Patent number 6,026,052
- Issue date Feb 15, 2000
- Fujitsu Limited
- Yutaka Fukutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable semiconductor memory device
- Patent number 5,831,933
- Issue date Nov 3, 1998
- Fujitsu Limited
- Yutaka Fukutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device with copy-preventive function
- Patent number 5,781,627
- Issue date Jul 14, 1998
- Fujitsu Limited
- Nobuo Ikuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable semiconductor memory device
- Patent number 5,661,694
- Issue date Aug 26, 1997
- Fujitsu Limited
- Yutaka Fukutani
- G11 - INFORMATION STORAGE