Location History:
- Sayama, JP (2013)
- Saitama, JP (2006 - 2014)
Company Filing History:
Years Active: 2006-2014
Title: Mitoshi Umeki: Innovator in Piezoelectric Technology
Introduction
Mitoshi Umeki is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 16 patents. His work focuses on developing innovative devices that utilize piezoelectric materials for various applications.
Latest Patents
One of Umeki's latest patents is for piezoelectric vibrating devices and methods for manufacturing them. This invention includes a piezoelectric vibrating piece that vibrates when electrically energized. The design features a first package plate with a main recess for the piezoelectric vibrating piece, surrounded by a peripheral surface. A second package plate is bonded to the first in an airtight manner, with an adhesive band securing the two plates together. A band of metal film is strategically placed to prevent gas generated from the adhesive from entering the recess.
Another notable patent is for a piezoelectric resonator and its manufacturing method. This invention aims to suppress the spread of conductive adhesive while keeping costs low. The design involves forming projection portions on a base corresponding to electrode terminals on a crystal resonating piece. A metal film is applied to these projections, allowing for efficient electrical connections with conductive adhesives. This innovative approach minimizes the outward flow of adhesives, enhancing the overall performance of the resonator.
Career Highlights
Mitoshi Umeki has built a successful career at Nihon Dempa Kogyo Co., Ltd., where he continues to innovate in the field of piezoelectric devices. His extensive experience and expertise have positioned him as a key figure in the development of advanced technologies.
Collaborations
Umeki has collaborated with notable coworkers, including Ryoichi Ichikawa and Seiji Oda. Their combined efforts have contributed to the advancement of piezoelectric technology and the successful development of various innovative products.
Conclusion
Mitoshi Umeki's contributions to piezoelectric technology through his numerous patents highlight his role as a leading inventor in this field. His innovative designs and methods continue to influence the industry and pave the way for future advancements.