Location History:
- Hitachiota, JP (1981 - 1984)
- Ohta, JP (1990)
- Hitachiohta, JP (1984 - 1994)
Company Filing History:
9 out of 42,508 
1 out of 1 
1 out of 4 Years Active: 1981-1994
Title: **Satoshi Kokura: Innovator in Piezoelectric Technology**
Introduction
Satoshi Kokura, an influential inventor based in Hitachiohta, Japan, has made significant contributions to the field of piezoelectric technology. With a total of nine patents to his name, Kokura's innovations focus on enhancing the reliability and performance of piezoelectric devices.
Latest Patents
Among his most recent inventions is a novel bonded type piezoelectric apparatus and its manufacturing method. This innovation includes key features such as the application of metallization on the bonding surface of piezoelectric ceramics using metals that react favorably with the ceramic material. The method also outlines the importance of using a mounting member that shares a similar thermal expansion coefficient with the ceramic in a non-polarization condition. As a result, Kokura's invention is capable of operating effectively across a broad temperature range, from absolute zero to the Curie point of the piezoelectric element.
Another notable patent by Kokura is a method for joining an insulated wire to a conductive terminal, employing high heat resisting materials like amide-imide-coated wire. This method also includes using specific joining assistants, thereby producing a robust joined body with high joining strength, making it ideal for various applications.
Career Highlights
Satoshi Kokura's professional journey includes notable tenures at reputable companies such as Hitachi, Ltd. and Hitachi Material Engineering, Ltd., where he showcased his expertise in piezoelectric technologies and materials engineering. His commitment to innovation in these fields has led to advancements that continue to benefit numerous applications.
Collaborations
Throughout his career, Kokura has collaborated with esteemed colleagues including Masayasu Nihei and Takashi Haramaki. Their combined efforts have certainly played a role in driving forward the groundbreaking technologies associated with piezoelectric materials.
Conclusion
Satoshi Kokura stands as a prominent figure in the field of piezoelectric technology, with his inventive spirit exemplified through his nine patents. His latest work promises not only to enhance the reliability of piezoelectric devices but also to contribute to advancements in various related industries.