Location History:
- Kawasaki, JP (2002)
- Yokohama, JP (1995 - 2003)
Company Filing History:
Years Active: 1995-2003
Title: Inventor Spotlight: Yoshihiro Ohtsuka
Introduction
Yoshihiro Ohtsuka is a notable inventor based in Yokohama, Japan. With a remarkable portfolio of six patents, he has made significant contributions to the field of optical technology. His innovative work focuses on designing advanced devices capable of manipulating light in unique ways.
Latest Patents
One of Ohtsuka's latest patents is the Optical Spectrum Slicer. This device is designed to convert and output discontinuous spectrum lights, allowing for targeted spectral components at desired wavelength spacings from broad band continuous spectrum light. The slicer features a simple constitution that reduces costs, utilizing a birefringent device with two polarization axes orthogonal to the optical axis. It includes linear polarizers at both the light incident and emission ends, with polarization directions inclined by approximately 45 degrees to the polarization axes. Furthermore, it is equipped with a heat generator that controls the temperature of the birefringent device, enabling the variable control of wavelengths while preserving the wavelength spacing of the discontinuous spectrum lights.
Additionally, Ohtsuka has developed a multichannel optical spectrum slicer and a method for measuring modal birefringence and/or polarization mode dispersion specifically of the slicer itself.
Career Highlights
Throughout his career, Yoshihiro Ohtsuka has worked with prominent companies, including Asahi Glass Company and Moritex Corporation. His experience in these organizations has greatly informed his inventive pursuits and technological advancements.
Collaborations
Ohtsuka has collaborated with other talented individuals in the field, including Genichirou Enna and Hiroki Fukuda. These collaborations have contributed to the development and refinement of his groundbreaking inventions.
Conclusion
Yoshihiro Ohtsuka's commitment to innovation in optical technology is evident through his numerous patents and collaborative efforts. His work continues to impact the field, paving the way for future advancements in light manipulation and optical applications.
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.