Location History:
- Hokkaido, JP (2009)
- Sapporo, JP (2011 - 2012)
- Ichikawa, JP (2010 - 2014)
Company Filing History:
3 out of 264 
2 out of 2 
2 out of 1,711 
Years Active: 2009-2014
Title: Noriyasu Shiga: Innovator in Optical Technology
Introduction
Noriyasu Shiga is a prominent inventor based in Ichikawa, Japan. He has made significant contributions to the field of optical technology, holding a total of seven patents. His work focuses on innovative optical-path-switching methods and apparatuses that enhance the efficiency and functionality of light signal transmission.
Latest Patents
Shiga's latest patents include an optical-path-switching apparatus and a light signal optical-path-switching method. The optical-path-switching apparatus is designed to guide signal light and control light into a thermal-lens-forming optical element. This element differentiates convergence points in a direction perpendicular to the optical axis. Additionally, the apparatus features a light-receiving unit that can condense signal light in the absence of control light and switch the optical path when control light is applied. Another notable patent is the optical deflection apparatus, which utilizes a thermal lens to change the traveling direction of signal light based on the absorption of control light. This innovative approach allows for precise control over light signal paths.
Career Highlights
Throughout his career, Noriyasu Shiga has worked with notable companies such as Dainichiseika Color & Chemicals Mfg. Co., Ltd. and Trimatiz Limited. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Shiga has collaborated with esteemed colleagues, including Hiroshi Nagaeda and Ichiro Ueno. These partnerships have fostered a creative environment that has led to advancements in optical technology.
Conclusion
Noriyasu Shiga's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of light signal transmission.
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.