Hirofumi Ono

Title: Hirofumi Ono: Innovator in IC Card Technology

Introduction

Hirofumi Ono is a notable inventor based in Seto, Japan. He has made significant contributions to the field of IC card technology, particularly with his innovative designs that enhance the functionality and reliability of IC card readers and writers.

Latest Patents

Hirofumi Ono holds a patent for an IC card reader/writer. This invention addresses the challenge of powering IC cards, which typically do not have their own power source. The device supplies power to the IC card through a contact electrode. A current detection unit is integrated between the power source of the reader/writer and the contact electrode. This unit detects the presence of current supply, ensuring that data signals are only transmitted when current is detected. This innovation prevents latch-up phenomena caused by insufficient contact between the electrodes, thereby protecting the IC card from potential damage.

Career Highlights

Ono's work at Hitachi, Ltd. has positioned him as a key player in the development of advanced IC card technologies. His expertise in this area has led to improvements in the efficiency and safety of IC card operations.

Collaborations

Hirofumi Ono has collaborated with notable colleagues, including Jirou Kino and Yuji Tsuchikawa. Their combined efforts have contributed to the advancement of technology in their field.

Conclusion

Hirofumi Ono's contributions to IC card technology exemplify the importance of innovation in enhancing electronic communication. His patent for the IC card reader/writer showcases his commitment to improving device functionality and reliability.