Company Filing History:
Years Active: 2012-2013
Title: The Innovations of Shinsei Kasahara
Introduction
Shinsei Kasahara is a notable inventor based in Ota, Japan. He has made significant contributions to the field of optical technology, holding three patents to his name. His work primarily focuses on optical pickup devices, which are essential components in various optical systems.
Latest Patents
Kasahara's latest patents include innovative designs for optical pickup devices. One of his patents describes an optical pickup device that incorporates an astigmatism element. This element imparts astigmatism to the reflected light of laser light that is reflected on a recording layer. The device features a spectral element that separates the reflected light and guides it to corresponding sensors on a photodetector. The spectral element is divided into four third areas and is designed to avoid guiding certain reflected light to the sensors. Another patent presents a similar optical pickup device, but with a different configuration. This device also includes an astigmatism element and a spectral element, which is divided into six second areas. The design ensures that the reflected light is directed to the appropriate sensors while preventing certain light from reaching them.
Career Highlights
Shinsei Kasahara is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of optical technology. His work has contributed to advancements in optical systems, enhancing their efficiency and performance.
Collaborations
Kasahara has collaborated with notable coworkers, including Kenji Nagatomi and Shigeharu Shirane. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Shinsei Kasahara's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in optical systems, showcasing the importance of innovation in technology.