Masatoshi Yonekubo

Masatoshi Yonekubo is an accomplished inventor and patent holder based in Hara-mura, Japan. With an impressive number of 100 patents to his name, Yonekubo has made significant contributions in the field of display technology.

Recently, Yonekubo has developed two groundbreaking inventions in the area of display modules and devices. The first patent is for a display module that incorporates an image light generation device, a light-guiding member, and diffraction elements. This unique configuration allows for the sequential transmission of image light through various reflection and deflection surfaces within the module, ultimately resulting in the formation of an exit pupil. Such an innovation has the potential to enhance the quality and visual experience of display devices.

In his second patent, Yonekubo introduces a virtual image display device. This invention comprises an image light generation device, a projection optical system, a folding mirror, a semi-transmissive mirror, and a concave surface mirror. By strategically aligning the optical axis of the projection optical system and arranging the display region of the image light generation device at inclined angles, Yonekubo has created a virtual image display device that offers immersive visual experiences.

During his career, Yonekubo has worked with renowned companies such as Seiko Epson Corporation and Seiko Epson Kabushiki Kaisha. In these organizations, he collaborated with talented colleagues such as Takashi Takeda and Mitsutaka Ide to bring his innovative ideas to fruition.

Masatoshi Yonekubo's advancements in display technology have undoubtedly contributed to the development of more immersive and high-quality visual experiences. Through his extensive patent portfolio and collaborations with industry leaders, Yonekubo continues to push the boundaries of innovation in this field.