Tatsuya Sakamoto

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Higashimurayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 6,459,627
- Issue date Oct 1, 2002
- Hitachi, Ltd.
- Tatsuya Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory in switch MOSFETs between sense amplif...
- Patent number 6,341,088
- Issue date Jan 22, 2002
- Hitachi, Ltd.
- Tatsuya Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,212,110
- Issue date Apr 3, 2001
- Hitachi, Ltd.
- Tatsuya Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for rotatable display
- Patent number 5,134,390
- Issue date Jul 28, 1992
- Hitachi, Ltd.
- Kazutomo Kishimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of superimposing color images and color image processing app...
- Patent number 5,109,272
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Kazunori Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image information display system for displaying a plurality of imag...
- Patent number 5,029,112
- Issue date Jul 2, 1991
- Hitachi, Ltd.
- Tatsuya Sakamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20020057601
- Publication date May 16, 2002
- Tatsuya Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20010000991
- Publication date May 10, 2001
- Tatsuya Sakamoto
- G11 - INFORMATION STORAGE