This inventor holds 8 USPTO granted patents and 3 EPO patents. Top assignees: Ngk Insulators, Inc., Seiko Epson Corporation. Active years: 2000-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kasugai, JP (2009)
- Komaki, JP (2000 - 2010)
- Nagoya, JP (2008 - 2012)
Company Filing History:


Years Active: 2000-2012
Title: The Innovations of Tomohiro Yamada
Introduction
Tomohiro Yamada is a notable inventor based in Komaki, Japan. He has made significant contributions to the field of piezoelectric and electrostrictive technologies. With a total of 8 patents to his name, Yamada's work has advanced the understanding and application of these materials in various devices.
Latest Patents
Yamada's latest patents include a manufacturing method for piezoelectric/electrostrictive elements. This method involves a heat treatment and polarization treatment that ensures the electric constant of the film converges effectively. The resulting elements exhibit minimal stress, maintaining their performance in terms of displacement, force generation, and energy efficiency. Another notable patent is the piezoelectric/electrostrictive membrane type measuring device. This device features a ceramic base with a thin diaphragm and a piezoelectric element that responds to atmospheric changes, ensuring high-quality measurements.
Career Highlights
Throughout his career, Yamada has worked with prominent companies such as NGK Insulators, Inc. and Seiko Epson Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of piezoelectric technology.
Collaborations
Yamada has collaborated with esteemed colleagues, including Takao Ohnishi and Takatoshi Nehagi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tomohiro Yamada's contributions to the field of piezoelectric and electrostrictive technologies are noteworthy. His innovative patents and collaborations highlight his commitment to advancing this area of research. His work continues to influence the development of new technologies that enhance measurement and performance in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile