Location History:
- Sendani, JP (1992)
- Taihaku-ku, Sendai-shi, Miyagi-ken, JP (1993 - 1997)
- Sendai-shi, Miyagi-ken, JP (1985 - 1998)
- Miyagi-ken, JP (1999)
- Ota-ku, Tokyo, JP (2000)
- Miyagi JP (2001)
- Sendai-shi, Miyagi JP (2005)
- Sendai, JP (1984 - 2011)
Company Filing History:
15 out of 90,594 
3 out of 3 
2 out of 203 
Years Active: 1984-2011
Title: Kazuo Tsubouchi: Innovator in Piezoelectric Technology
Introduction
Kazuo Tsubouchi is a prominent inventor from Sendai, Japan, noted for his significant contributions to the field of piezoelectric technology. With a remarkable portfolio of 41 patents, Tsubouchi has driven innovation in acoustic wave devices, enhancing their efficiency and functionality.
Latest Patents
Among his latest innovations is the patent for a piezoelectric thin-film acoustic wave device and an information processing unit utilizing the same. This device features a piezoelectric thin film of Aluminum Nitride (AlN) on the +C plane, exhibiting a polarization strength not lower than 0.63×10 F/V. The invention overcomes challenges associated with electromechanical coupling factors that do not solely depend on C-axis orientation, ensuring improved performance for acoustic wave applications. Tsubouchi's work addresses critical aspects like receiving sensitivity and transmission strength, focusing on power efficiency in these systems.
Career Highlights
Tsubouchi has worked with prestigious organizations, including Canon Kabushiki Kaisha, contributing to advancements in technology and application of piezoelectric materials. His dedication to developing high-performance devices has set new standards in the industry.
Collaborations
Throughout his career, Tsubouchi has collaborated with esteemed colleagues such as Nobuo Mikoshiba and Kazuya Masu. These collaborations have undoubtedly fostered an environment of creativity and innovation that enhances the development of cutting-edge technologies.
Conclusion
Kazuo Tsubouchi's innovative approach and extensive patent portfolio make him a distinguished figure in the field of piezoelectric technology. His work not only reflects a commitment to advancing technology but also addresses the practical challenges faced by engineers in the industry. As he continues to contribute to this field, Tsubouchi remains an inspiring inventor whose impact on modern technology is undeniable.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.