Company Filing History:
Years Active: 1983
Title: Shigeru Sawada: Innovator in Vehicle Battery Charging Systems
Introduction: Shigeru Sawada, an accomplished inventor based in Kariya, Japan, has made strides in the field of automotive technology. With a focus on enhancing vehicle battery systems, his innovative approach has led to the development of a critical charging mechanism that improves efficiency and functionality.
Latest Patents: Sawada holds a patent for a "Change system for vehicle battery with relay actuated charge indicator." This invention introduces a sophisticated charging system for vehicle batteries, utilizing a voltage detecting circuit that adjusts its impedance based on the voltage supplied by an auxiliary rectifier connected to the alternator. During initial low voltage periods, the system ensures full current is directed to the alternator’s field coil, thereby optimizing charging efforts. As voltage rises, the circuit modifies its impedance to activate a charge indicator lamp, enhancing awareness of battery status.
Career Highlights: Currently employed at Nippondenso Co., Ltd., Sawada has played a pivotal role in advancing the company's automotive technologies. His innovative spirit reflects the commitment of Nippondenso to enhancing vehicle efficiency and performance through technological innovations. With a concentrated focus on improving vehicle battery systems, Sawada continues to contribute to the automotive industry by addressing practical challenges.
Collaborations: Throughout his career, Sawada has worked alongside notable colleagues, including Katsuya Muto and Takeshi Nakamoto. Their collaborative efforts have not only facilitated the exchange of innovative ideas but have also significantly contributed to the development of cutting-edge solutions within the automotive sector.
Conclusion: Shigeru Sawada exemplifies the impact that a single inventor can have on the automotive industry through innovation and collaboration. His patent for a vehicle battery charging system is a testament to his ingenuity and commitment to improving automotive technology. As Sawada continues his work, the future of vehicle batteries looks promising, with innovations that enhance both efficiency and performance.