I & F Inc.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor circuit for arithmetic processing and arithmetic proc...
- Patent number 7,296,048
- Issue date Nov 13, 2007
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor circuit for arithmetic operation and method of arithm...
- Patent number 6,728,745
- Issue date Apr 27, 2004
- Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor arithmetic unit
- Patent number 6,704,757
- Issue date Mar 9, 2004
- UCT Corporation
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 6,456,532
- Issue date Sep 24, 2002
- Tadahiro Ohmi
- Tadahiro Ohmi
- G11 - INFORMATION STORAGE

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Patents Applicationslast 30 patents

Information Patent Application
Semiconductor circuit for arithmetic processing and arithmetic proc...
- Publication number 20050080835
- Publication date Apr 14, 2005
- Tadahiro Ohmi, Kabushiki Kaisha Ultraclean Technology Research Institute
- Tadahiro Ohmi
- G06 - COMPUTING CALCULATING COUNTING