Company Filing History:
3 out of 27,375 
2 out of 16,453 
1 out of 13,307 Years Active: 1998-2017
Title: Shintarou Hara: Innovator in Piezoelectric Technology
Introduction
Shintarou Hara is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and reliability of piezoelectric devices, particularly in inkjet technology.
Latest Patents
Hara's latest patents include innovations such as an actuator, ink-jet head, and ink-jet device. The actuator features a piezoelectric layer, a vibration plate, and a reduction inhibition layer. The piezoelectric layer is composed of an oxide material, while the vibration plate is designed to deform in response to changes in the piezoelectric layer. The reduction inhibition layer is strategically placed between the piezoelectric layer and the vibration plate to prevent reduction reactions in the piezoelectric layer.
Another notable patent involves a piezoelectric thin film device and its manufacturing method. This invention aims to provide a highly efficient piezoelectric thin film device by improving its piezoelectric function and achieving a superior crystal structure. Additionally, Hara's work on the inkjet head ensures that it effectively utilizes the piezoelectric performance of the thin film device, resulting in a high-quality inkjet recording apparatus.
Career Highlights
Throughout his career, Shintarou Hara has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his expertise in piezoelectric technology and contribute to various innovative projects.
Collaborations
Hara has collaborated with esteemed colleagues, including Akira Gyoutoku and Osamu Watanabe. These partnerships have further enriched his work and led to advancements in the field of piezoelectric devices.
Conclusion
Shintarou Hara's contributions to piezoelectric technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving device performance.