Location History:
- Funabashi, JP (2005)
- Tokyo, JP (2006 - 2014)
- Chiyoda-ku, JP (2010 - 2014)
Company Filing History:
11 out of 476 
7 out of 549 
1 out of 360 
Years Active: 2005-2014
Title: Futoshi Yamamoto: Innovator in Ferroelectric Technology
Introduction
Futoshi Yamamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ferroelectric materials and optical control devices. With a total of 11 patents to his name, Yamamoto's work has advanced the understanding and application of these technologies.
Latest Patents
Yamamoto's latest patents include a method for forming polarization reversal and an optical control device. The method for forming polarization reversal involves creating a ferroelectric spontaneous polarization reversal in a desired region of a ferroelectric substrate. This process includes forming an electrode pattern or a mask pattern composed of aggregates of micropatterns and applying a given voltage to the desired region. The micropatterns can take various shapes, such as stripes, ellipses, hexagons, networks, or double crosses. Additionally, the method can generate multiple nucleuses using the electrode or mask pattern, further enhancing the polarization reversal process.
The optical control device aims to achieve speed matching between microwaves and light waves while reducing driving voltage. This device features a thin plate with an electro-optical effect, an optical waveguide, and control electrodes. The configuration of the control electrodes includes a coplanar type electrode with a signal and ground electrode, which work together to apply an electric field to the optical waveguide.
Career Highlights
Throughout his career, Futoshi Yamamoto has worked with notable organizations, including Sumitomo Osaka Cement Co., Ltd. and the National Institute for Materials Science. His experience in these institutions has allowed him to develop innovative solutions in the field of materials science and engineering.
Collaborations
Yamamoto has collaborated with esteemed colleagues such as Junichiro Ichikawa and Satoshi Oikawa. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Futoshi Yamamoto's contributions to the fields of ferroelectric materials and optical control devices have established him as a leading inventor in his domain. His innovative patents and collaborations reflect his commitment to advancing technology and improving applications in various industries.
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.