Susumu Takeuchi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device capable of suppressing redu...
- Patent number 6,466,484
- Issue date Oct 15, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohiko Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device capable of suppressing redu...
- Patent number 6,356,480
- Issue date Mar 12, 2002
- Mitsubishi, Denki, Kabushiki, Kaisha
- Kiyohiko Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Mask for X-ray lithography and method of manufacturing the same
- Patent number 5,132,186
- Issue date Jul 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask for X-ray lityhography and method of manufacturing the same
- Patent number 5,023,156
- Issue date Jun 11, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charged beam pattern defect inspection apparatus
- Patent number 4,794,646
- Issue date Dec 27, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Takeuchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Nonvolatile semiconductor memory device capable of suppressing redu...
- Publication number 20020071314
- Publication date Jun 13, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohiko Sakakibara
- G11 - INFORMATION STORAGE