Inventor

FUJIOKA SHUZO

JP29 patents

⚠️ This page may combine multiple inventors who share the name “FUJIOKA SHUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIOKA SHUZO

MITSUBISHI ELECTRIC CORP

Noncontact card and card system

Memory device

Recognition system and recognition method for non-contact IC cards

IC card including a memory, a password collating means and an access permitting means for permitting access to the memory

Level converter including wave-shaping circuit and emulator microcomputer incorporating the level converter

Random-number generating circuit, non-contact IC card having random-number generating circuit, reader/writer, and method of testing an apparatus having the random generating circuit

Capacitor network

IC card

Non-contact ic card and method of using the same

Non-contact ic card

Microcomputer

IC card with error processing unit for sense amplifiers

Antenna for non-contact IC card gate facility

Apparatus for electromagnetic communication between a computer and a non-contact IC card

Noncontacting IC card system and gate facility and antenna mechanism

Non-contact IC card and non-contact IC card reader/writer

IC card for prevention of fraudulent use

Ic card with memory area protection based on address line restriction

Microprocessor having miswriting preventing function

Microcomputer exchanging data with host computer

IC card, reader/writer

IC card

IC card having system ROM selection inhibit

Memory with function test of error detection/correction device

Mos capacitor, Vpp switch circuit, charge pump circuit, eeprom, microcomputer, and IC card

Apparatus and method for monitoring prom access in a microcomputer

RENESAS TECH CORP

Microcomputer with nonvolatile memory protected against false erasing or writing

Microcomputer and method and apparatus for changing the contents of the memory in the microcomputer

MITSUBISHI ELEC SEMICONDUCTOR

Communication apparatus