Shigemi Chimura

Card mounted with circuit chip and circuit chip module

Circuit chip mounted card and circuit chip module

Responder, integrated circuit chip, noncontact ic card, and self power needless type device in noncontact ic card communication system, and automatic adjustment method for self power needless type device

OUTPUT BUFFER USER-PROGRAMMABLE TO FUNCTION AS CMOS OUTPUT DRIVER OR OPEN-DRAIN OUTPUT DRIVER

Automatic adjusting responder with no self-contained power supply

One chip microcomputer having programmable I/O terminals programmed according to data stored in nonvolatile memory

Non-contact communication device

Non contact type IC card

Ohe-chip microcomputer

Authentication system, authentication device, authentication data producing device, and authentication method