Company Filing History:
1 out of 3,781 
1 out of 336 Years Active: 2005
Title: Shigeo Hirabayashi: Innovator in IC Card and Microprocessor Technology
Introduction
Shigeo Hirabayashi is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of integrated circuit (IC) cards and microprocessors. His innovative work has significantly impacted the security and efficiency of data processing in electronic devices.
Latest Patents
Hirabayashi holds a patent for an IC card and microprocessor that enhances security and improves signal processing. The patent details a design where the IC card is powered through an electrical connection with a read/write device. It incorporates a disturbance-aimed processing operation within the encoding and decoding processes. This feature helps to uniformalize the timings for operating the internal circuit and its current, thereby strengthening security measures.
Career Highlights
Throughout his career, Shigeo Hirabayashi has worked with prominent companies in the technology sector. He has been associated with Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced electronic solutions.
Collaborations
Hirabayashi has collaborated with notable colleagues, including Chiaki Tanimoto and Kunihiko Nakada. Their joint efforts have furthered advancements in the field of microelectronics.
Conclusion
Shigeo Hirabayashi's innovative work in IC card and microprocessor technology showcases his commitment to enhancing security and efficiency in electronic devices. His contributions continue to influence the industry and inspire future innovations.