Yoshimitsu Kumagai

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Patents Grantslast 30 patents

Information Patent Grant
Electronic chip component for measurement and tape cartridge holdin...
- Patent number 6,113,053
- Issue date Sep 5, 2000
- Kyoshin Kogyo Co., Ltd.
- Yoshimitsu Kumagai
- G01 - MEASURING TESTING
Information Patent Grant
Ground terminal
- Patent number 6,024,586
- Issue date Feb 15, 2000
- Kyoshin Kogyo Co., Ltd.
- Yoshimitsu Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Board stacking connector chip and tape cartridge containing the chip
- Patent number 5,984,692
- Issue date Nov 16, 1999
- Kyoshin Kogyo Co., Ltd.
- Yoshimitsu Kumagai
- H01 - BASIC ELECTRIC ELEMENTS