Company Filing History:
12 out of 3,252 
1 out of 19,805 
1 out of 1,838 Years Active: 1981-2000
Title: Innovations of Hisamitsu Yamazoe: A Pioneer in Vibration Control Technology
Introduction
Hisamitsu Yamazoe, an innovative inventor located in Kariya, Japan, has made significant contributions to the field of engineering with a noteworthy portfolio of 13 patents. His work primarily focuses on vibration control technologies that enhance the performance and comfort of vehicles.
Latest Patents
Yamazoe's latest inventions include an electronically controlled engine mount and a sophisticated vibration isolator. The electronically controlled engine mount is designed to adjust its vibration transmission characteristics using a simple structure with an inexpensive actuator. This innovation incorporates a partition in the side member, creating an air chamber that interacts with a vacuum switching valve (VSV). The VSV is controlled based on the voltage output from an engine control unit (ECU), which effectively mitigates vibrations by altering the pressure within the air chamber.
Additionally, his vibration isolator features an elastic member that supports a vibration source on a base. It contains a main fluid chamber, a secondary chamber defined by an elastic membrane, and an actuator driving a moving member to enhance the mounting facility, effectively isolating vibrations caused by the source.
Career Highlights
Hisamitsu Yamazoe has had a distinguished career with notable companies, including Nippondenso Co., Ltd. and Denso Corporation. His tenure at these organizations has allowed him to develop his expertise in vibration control technologies, culminating in his significant patent contributions.
Collaborations
Throughout his career, Yamazoe has worked alongside remarkable colleagues, including Toshimi Matsumura and Norio Omori. Their collaboration has played a pivotal role in advancing their shared research interests and developing groundbreaking inventions.
Conclusion
With a strong foundation in engineering and a commitment to innovation, Hisamitsu Yamazoe continues to shape the landscape of vibration control technology. His contributions through patented innovations not only improve vehicle performance but also enhance driver and passenger comfort, showcasing the vital intersection of engineering and inventive excellence.