This inventor holds 8 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Olympus Corporation. Active years: 2009-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashimurayama, JP (2011 - 2017)
- Tokyo, JP (2009 - 2019)
Company Filing History:
Years Active: 2009-2026
Title: Innovations of Nagahide Sakai
Introduction
Nagahide Sakai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ultrasonic technology, holding a total of six patents. His work focuses on enhancing the functionality and efficiency of ultrasonic devices.
Latest Patents
Sakai's latest patents include an ultrasonic vibrator and an ultrasonic treatment device. These innovations allow for the adjustment of resonant frequency while maintaining driving force. The ultrasonic vibrator consists of two metal blocks, with a driving unit positioned between them that produces a piezoelectric effect through the application of an alternating voltage. Additionally, at least one adjustment unit is placed between the metal blocks and the driving unit in an insulated state, which changes Young's modulus. Another notable patent is a method for manufacturing a cylindrical piezoelectric element. This method involves molding a piezoelectric material into a cylindrical shape and subjecting it to calcination. A reference electrode is placed on the inner circumferential surface of the cylindrical piezoelectric material, while drive electrodes extend in an axial direction on the outer circumferential surface. A polarization electrode is also included near one end, with a predetermined voltage applied between the polarization and reference electrodes.
Career Highlights
Nagahide Sakai is currently employed at Olympus Corporation, a company renowned for its innovative imaging and optical products. His work at Olympus has allowed him to develop cutting-edge technologies that have applications in various fields, including medical and industrial sectors.
Collaborations
Sakai has collaborated with notable colleagues such as Yasuaki Kasai and Tomoki Funakubo. Their combined expertise has contributed to the advancement of ultrasonic technologies and the successful development of innovative products.
Conclusion
Nagahide Sakai's contributions to ultrasonic technology through his patents and work at Olympus Corporation highlight his role as a leading inventor in this field. His innovations continue to impact various industries, showcasing the importance of research and development in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile