Masafumi Ohi

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,483,349
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Takeshi Sakata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,339,344
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Takeshi Sakata
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020030509
- Publication date Mar 14, 2002
- Hitachi, Ltd.
- Takeshi Sakata
- H03 - BASIC ELECTRONIC CIRCUITRY