Inventor
OHBUCHI JUN
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHBUCHI JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
12 patentsUS5313364AMay 17, 1994
IC card and method of manufacturing the IC card
MITSUBISHI ELECTRIC CORP55 citations95
US5982624ANov 9, 1999
IC card
MITSUBISHI ELECTRIC CORP38 citations92
US5912806AJun 15, 1999
IC card of simple structure
MITSUBISHI ELECTRIC CORP37 citations92
US5774339AJun 30, 1998
IC card and method of making the same
MITSUBISHI ELECTRIC CORP41 citations92
US5719746AFeb 17, 1998
IC card
MITSUBISHI ELECTRIC CORP30 citations92
US5671123ASep 23, 1997
IC card with a discharge pattern and a ground pattern separated from each other
MITSUBISHI ELECTRIC CORP51 citations92
US5585617ADec 17, 1996
Non-contact IC card communicating at multiple frequencies
MITSUBISHI ELECTRIC CORP39 citations92
US5173841ADec 22, 1992
Semiconductor device card and method of manufacturing the same
MITSUBISHI ELECTRIC CORP33 citations92
US6031278AFeb 29, 2000
IC card and manufacturing method thereof
MITSUBISHI ELECTRIC CORP14 citations74
US5994769ANov 30, 1999
IC card
MITSUBISHI ELECTRIC CORP9 citations74
US5661636AAug 26, 1997
IC card with on-board hard disk and circuit board with on-board hard disk including a cover with a bulging portion accommodating the hard disk
MITSUBISHI ELECTRIC CORP6 citations62
US5363274ANov 8, 1994
Memory card
MITSUBISHI ELECTRIC CORP1 citations52