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Title: Kazuyoshi Sumiya: Innovator in Rotation Detection Technology
Introduction
Kazuyoshi Sumiya, an accomplished inventor based in Hekinan, Japan, is recognized for his significant contributions to the field of rotation detection technology. With a portfolio of seven patents, Sumiya has established himself as a key player in the engineering and technological landscape.
Latest Patents
Among Sumiya's most notable inventions is the "Rotation Detector." This innovative device includes a rotation detection sensor that faces the outer peripheral part of a signal rotor, allowing it to output a detection signal corresponding to the rotor's position. The sensor adeptly identifies a rotation reference position by detecting transitions from projections to a missing tooth part, and vice versa. This technology enables an Electronic Control Unit (ECU) to receive both the detection signal and the rotation reference position signal, ultimately acquiring vital position information.
Another advancement is his patent titled "Method of Manufacturing Rotation Detector Having Encapsulated Biasing Magnet and Magnetic Sensor." This patent outlines a sophisticated method for assembling a rotation detector that integrates a semiconductor chip, a nonmagnetic case body, and a biasing permanent magnet. The manufacturing process utilizes laser irradiation on specific portions to facilitate material flow and crystallization, providing enhanced durability and efficiency in production.
Career Highlights
Sumiya’s professional journey includes notable tenures at Denso Corporation and Olympus Optical Company, Ltd. His experience at these leading companies has allowed him to hone his skills and contribute to groundbreaking developments in sensor technology and electronics.
Collaborations
Throughout his career, Sumiya has collaborated with esteemed colleagues such as Keiji Horiba and Masaki Takashima. These partnerships have resulted in synergistic advancements and innovations in their respective fields, further solidifying Sumiya's reputation as a prominent inventor.
Conclusion
Kazuyoshi Sumiya’s inventive spirit and technical expertise continue to influence the realm of rotation detection technology. His latest patents not only showcase his innovative capabilities but also reflect his commitment to advancing engineering solutions for diverse applications. As technology evolves, Sumiya’s contributions remain integral to the ongoing development of precision sensors and detection systems.