Location History:
- Matsudo, JP (2001)
- Tokyo, JP (2002 - 2014)
Company Filing History:
4 out of 265 
2 out of 3 
2 out of 1,714 
Years Active: 2001-2014
Title: Shigeru Takarada: Innovator in Optical Path Switching Technology
Introduction
Shigeru Takarada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 6 patents. His work focuses on optical path switching, which has important applications in communication systems.
Latest Patents
Takarada's latest patents include an "Optical path switching signal transmission/reception apparatus and corresponding method." This invention features a one-to-seven compatible optically controlled optical path switching apparatus connected to a host optical signal transmission/reception apparatus via an optical fiber. It includes seven subordinate optical communication adapters and user-side devices connected through electric circuits. The apparatus also incorporates an optical transmission/reception control circuit and a reflection-type star coupler.
Another notable patent is the "Optical-path-switching apparatus and light signal optical-path-switching method." This invention utilizes a reducing optical system to guide signal light and control light into a thermal-lens-forming optical element. It differentiates convergence points in a direction perpendicular to the optical axis, enhancing the efficiency of optical signal processing.
Career Highlights
Throughout his career, Takarada has worked with several notable companies, including Dainichiseika Color & Chemicals Manufacturing Co., Ltd. and Inter Energy Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Takarada has collaborated with esteemed colleagues such as Norio Tanaka and Ichiro Ueno. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the optical field.
Conclusion
Shigeru Takarada is a distinguished inventor whose work in optical path switching technology has paved the way for advancements in communication systems. His innovative patents and collaborations highlight his significant impact on the industry.