Company Filing History:
3 out of 2,861 
2 out of 27 
1 out of 1 Years Active: 1993-1996
Title: Innovations of Tetsuro Endo
Introduction
Tetsuro Endo is a notable inventor based in Tendo, Japan. He has made significant contributions to the field of optical technology, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of optical devices.
Latest Patents
One of his latest patents is titled "Optical coupling with electric field rotation." This invention involves an optical coupling device designed to connect a semiconductor laser, which emits diverging laser light, to a converging optical system. The device includes a rotator for rotating the semiconductor laser about its optical axis, a collimator for converting diverging laser light into a parallel beam, and a polarization rotator that adjusts the electric field vibration direction of the beam. This innovation aims to achieve high-efficiency coupling of the fundamental wave to a rectangular end surface.
Another significant patent is the "Optical wavelength converter with temperature tuning." This invention features an optical wavelength converting element that utilizes a multimode waveguide made from a nonlinear optical material. The device is designed to convert the wavelength of a fundamental wave into a secondary harmonic while maintaining phase matching through a temperature tuning device. This technology allows for stable high power output and is easily manufactured.
Career Highlights
Tetsuro Endo has worked with prominent companies in the electronics industry, including Pioneer Electronic Corporation and Tohoku Pioneer Electronic Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Tetsuro Endo has collaborated with notable individuals, including Kiichiro Shinokura and Kichiro Shinokura. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Tetsuro Endo's contributions to optical technology through his patents and career experiences highlight his role as an influential inventor. His innovations continue to impact the industry and pave the way for future advancements in optical devices.
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.