This inventor holds 2 USPTO granted patents. Top assignees: Fujitsu Corporation, Other. Active years: 2001-2003.
Company Filing History:

Years Active: 2001-2003
Title: Ryuma Sakamoto: Innovator in Actuator Technology
Introduction
Ryuma Sakamoto is a notable inventor based in Souka, Japan. He has made significant contributions to the field of actuator technology, particularly through his innovative designs that utilize piezoelectric elements. With a total of 2 patents to his name, Sakamoto's work has garnered attention for its practical applications and efficiency.
Latest Patents
Sakamoto's latest patents include an actuator using a piezoelectric element and a head-positioning mechanism that employs this actuator. The actuator features a shear-type piezoelectric element of predetermined thickness, along with an opposed electrode formed on two electrodes in spaced relationship on a base member. When a voltage is applied between the electrodes, the opposed electrode is displaced according to the polarization direction of the piezoelectric element. This design allows for precise head positioning, enabling the head to be displaced by a minuscule distance independently of the head actuator's operation. Additionally, the actuator is designed to be cost-effective and does not require high dimensional accuracy, making it a valuable innovation in the field.
Career Highlights
Throughout his career, Ryuma Sakamoto has worked with prominent companies, including Fujitsu Corporation. His experience in these organizations has contributed to his expertise in actuator technology and innovation.
Collaborations
Sakamoto has collaborated with notable individuals in his field, including Shinji Koganezawa and Tomoyoshi Yamada. These collaborations have likely enriched his work and led to further advancements in actuator technology.
Conclusion
Ryuma Sakamoto's contributions to actuator technology, particularly through his innovative patents, highlight his role as a significant inventor in this field. His work continues to influence advancements in technology and engineering.