Company Filing History:
3 out of 3,252 
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1 out of 832,843 Years Active: 1988-2002
Title: Youzou Majima: Innovator in Electromechanical Systems
Introduction
Youzou Majima is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of electromechanical systems, holding a total of five patents. His work primarily focuses on advancements in shock absorbers and magnetic components.
Latest Patents
Majima's latest patents include a composite magnetic member and a process for producing this member. He has also developed an electromagnetic valve that utilizes this innovative magnetic member. Another significant invention is a hydraulically operated displacement transmission mechanism for shock absorbers. This variable-damping-force shock absorber features a piezoelectric actuator that generates displacement. The hydraulic pressure chamber, filled with working oil, adjusts its volume in response to the actuator's displacement. A plunger, which is movable within a sleeve, works in conjunction with the hydraulic pressure chamber. The design allows for the automatic compensation of working oil leakage through a supply passage, maintaining equilibrium between leakage and supply.
Career Highlights
Throughout his career, Youzou Majima has worked with reputable companies, including Nippondenso Co., Ltd. His innovative designs and patents have contributed to advancements in automotive and mechanical engineering.
Collaborations
Majima has collaborated with notable colleagues such as Masatoshi Kuroyanagi and Fumiaki Murakami. Their combined expertise has fostered a creative environment that has led to groundbreaking inventions.
Conclusion
Youzou Majima's contributions to the field of electromechanical systems highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the functionality and efficiency of mechanical systems.