Shigemi Sato

Title: Shigemi Sato: Innovator in IC Card Technology

Introduction

Shigemi Sato is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of integrated circuit (IC) card systems. With a total of 2 patents to his name, Sato's work has had a lasting impact on the industry.

Latest Patents

One of Sato's latest patents is the "Sync Crosstalk Cancelling Circuit." This innovative circuit features a record/playback head capable of synchronous recording, molded in one piece with both a record head section and a playback head section. The design includes another identically constructed record/playback head. The recording head sections can be connected in series or parallel at the same polarity, with the same recording current applied to both. Simultaneously, playback signals reverse in polarity to each other, allowing for gains to be adjusted and applied to a mixing circuit. This mixing circuit effectively outputs the playback signal with crosstalk elements cancelled, showcasing Sato's ingenuity in addressing complex technical challenges.

Career Highlights

Throughout his career, Shigemi Sato has worked with prominent companies such as Oki Electric Industry Co., Ltd. and NTT Data Communications Systems Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field of electronics and communication systems.

Collaborations

Sato has collaborated with various professionals in his field, including his coworker Norimi Koiwa, who has also made significant contributions to technology. Their partnership exemplifies the collaborative spirit that drives innovation in the industry.

Conclusion

Shigemi Sato's contributions to IC card technology and his innovative patents highlight his role as a key figure in the field. His work continues to influence advancements in technology, making him a noteworthy inventor in Japan.