Masahito Ogata

Title: Masahito Ogata: Innovator in Optical Technology

Introduction

Masahito Ogata is a notable inventor based in Gunma, Japan, recognized for his contributions to optical technology. With a total of three patents to his name, Ogata has made significant advancements in the field of optical pickup devices.

Latest Patents

Ogata's latest patents include an innovative optical pickup device that addresses aberration issues caused by the tilt of laser light from the optical axis. This device is equipped with a laser diode for Blu-ray Disc (BD) and a monolithic laser diode capable of emitting laser lights with two different wavelengths for DVD and CD. The design allows for reading signals using a single object lens and optical system, optimizing the arrangement of the laser diodes to minimize their sizes through half dicing during the cleavage processing. Another significant patent involves a position adjusting method for a light separating element, which utilizes an astigmatism element to converge laser light in two perpendicular directions, generating distinct focal lines and guiding the laser light to various positions.

Career Highlights

Throughout his career, Masahito Ogata has worked with prominent companies such as Sanyo Electric Co., Ltd. and Sanyo Optec Design Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Ogata has collaborated with notable coworkers, including Masayuki Yoshie and Yoshio Noishiki, who have also contributed to advancements in optical technology.

Conclusion

Masahito Ogata's work in optical technology, particularly in the development of optical pickup devices, showcases his innovative spirit and dedication to improving optical systems. His patents reflect a commitment to advancing technology in this field.