Hirochika Kawaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circuit wiring system circuit wiring method semi-conductor package...
- Patent number 6,245,599
- Issue date Jun 12, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Akihiro Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Designing method of leadframe tip arrangement
- Patent number 6,159,766
- Issue date Dec 12, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hirokazu Taki
- H01 - BASIC ELECTRIC ELEMENTS