Location History:
- Chuo-ku, JP (2005 - 2010)
- Tokyo, JP (2006 - 2021)
Company Filing History:
21 out of 7,952 
1 out of 763 Years Active: 2005-2021
Title: Kazuhiko Maejima: Innovator of Dielectric Devices and Piezoelectric Technology
Introduction
Kazuhiko Maejima is a notable inventor based in Tokyo, Japan, with an impressive portfolio comprising 21 patents. His contributions to the field of dielectric devices and piezoelectric technology have paved the way for innovative solutions across various applications.
Latest Patents
Among his latest patents is a cutting-edge method of manufacturing a dielectric device. This method involves the epitaxial growth of a metal film on a substrate, followed by the formation of a dielectric film with a preferentially oriented structure. The process continues with the creation of a first electrode film on this dielectric film, and ultimately results in the development of a second electrode film. This advanced technique highlights Maejima's expertise in enhancing device performance.
Another notable invention is a thin film piezoelectric element comprising a potassium sodium niobate thin film, which boasts a unique structure with multiple crystal grains present in the film thickness direction. The configuration ensures optimal performance through a specific ratio of average crystal grain sizes. This invention is pivotal for applications such as thin film piezoelectric actuators, sensors, hard drive disks, and inkjet printer devices, showcasing Maejima's innovation in multifunctional materials.
Career Highlights
Kazuhiko Maejima's career encompasses significant roles at reputable companies including TDK Corporation and SAE Magnetics (H.K.) Limited. His work at these organizations has enabled him to develop and refine his groundbreaking inventions, contributing to the advancement of the electronics and materials science fields.
Collaborations
Throughout his career, Maejima has collaborated with esteemed colleagues in the industry, including Hitoshi Sakuma and Yasuhiro Aida. These partnerships have fostered a productive environment for research and development, allowing for the successful realization of innovative technologies.
Conclusion
In summary, Kazuhiko Maejima stands out as a prominent figure in the realm of inventions related to dielectric devices and piezoelectric technology. His contributions, supported by a solid foundation of patents and collaborations, continue to influence various sectors, making significant strides within the scientific community.
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.