Company Filing History:
Years Active: 1989
Title: The Innovations of Masayoshi Satoo
Introduction
Masayoshi Satoo is a notable inventor based in Hitachi, Japan. He is recognized for his contributions to the field of electrical engineering, particularly in the development of power source apparatuses. His innovative work has led to the filing of a patent that showcases his expertise and creativity.
Latest Patents
One of Masayoshi Satoo's significant patents is the "Voltage resonance type switching power source apparatus." This invention involves a step-up transformer, a resonance capacitor connected in series with the primary winding of the transformer, and a transistor that operates in parallel with the capacitor. The design allows for a resonant oscillation current through the on-off operation of the transistor. The on signal of the transistor is synchronized with a second signal, which is derived from a first signal that is delayed based on the voltage induced in a detecting winding within the transformer.
Career Highlights
Throughout his career, Masayoshi Satoo has worked with prominent companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of electrical engineering.
Collaborations
Masayoshi Satoo has collaborated with notable coworkers, including Norikazu Tokunaga and Hisao Amano. These partnerships have likely enriched his work and contributed to the advancements in technology that he has achieved.
Conclusion
Masayoshi Satoo's contributions to the field of electrical engineering, particularly through his patent on voltage resonance type switching power source apparatus, highlight his innovative spirit and technical expertise. His work continues to influence the industry and showcases the importance of creativity in engineering.