Location History:
- Kyoto, JP (2003 - 2011)
- Osaka, JP (2012)
Company Filing History:
13 out of 27,375 
5 out of 16,453 
1 out of 655 
Years Active: 2003-2012
Title: Innovations and Achievements of Toshikazu Onishi
Introduction
Toshikazu Onishi, a prominent inventor based in Kyoto, Japan, has made significant contributions to the field of semiconductor technology. With a total of 19 patents to his name, Onishi has pioneered various innovations that have advanced optical communication systems and terahertz wave technology.
Latest Patents
Among his latest patents is a terahertz wave radiating element, designed to enhance the efficiency of terahertz wave generation. This innovative element features a first nitride semiconductor layer positioned on a substrate, complemented by a second nitride semiconductor layer with a wider bandgap. The invention includes intricately arranged source and drain electrodes, optimizing performance.
Another notable patent from Onishi is the surface emitting laser, which includes multiple light-emitting portions that emit laser light beams in varying linearly polarized light directions. This design utilizes metal opening arrays, allowing for efficient light transmission in distinct polarization states, thereby enhancing optical communication capabilities.
Career Highlights
Toshikazu Onishi's career has been marked by influential roles at reputable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work in these organizations has not only facilitated technological advancements but has also set a benchmark for future innovations in the semiconductor industry.
Collaborations
Throughout his career, Onishi has collaborated with notable colleagues, including Tetsuzo Ueda and Daisuke Ueda. These partnerships have contributed to the development of cutting-edge technologies and sophisticated semiconductor devices, showcasing the power of teamwork and collaborative innovation.
Conclusion
Toshikazu Onishi stands as a key figure in the world of inventions, with a robust portfolio of patents that underscore his expertise in semiconductor technology. His latest innovations, particularly in terahertz wave elements and surface emitting lasers, not only reflect his dedication to research and development but also promise to impact various applications within the field.
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.