Takeshi Ohnuki

Title: The Innovations of Takeshi Ohnuki

Introduction

Takeshi Ohnuki is a prominent inventor based in Yuuki-gun, Japan. He has made significant contributions to the field of optical recording technology. With a total of 4 patents to his name, Ohnuki's work has advanced the capabilities of optical media and devices.

Latest Patents

Ohnuki's latest patents include innovations in optical recording mediums, optical heads, and optical recording devices. One of his notable inventions is a magneto-optical recording medium that consists of a reflective layer, a first dielectric layer, a recording layer, and a second dielectric layer arranged in succession. This design allows for effective irradiation with a recording or reproducing light beam. Additionally, a diamond-like carbon layer serves as a self-lubricating layer on the second dielectric layer. His optical head features a floating type slider equipped with a solid immersion lens, which minimizes sliding scratches even when the optical head contacts the surface of the optical recording medium.

Career Highlights

Takeshi Ohnuki is currently employed at Hitachi Maxell, Limited, where he continues to innovate in the field of optical technology. His work has been instrumental in enhancing the performance and durability of optical recording devices.

Collaborations

Ohnuki has collaborated with notable colleagues such as Osamu Ishizaki and Tsuyoshi Maro, contributing to the advancement of their shared projects and innovations.

Conclusion

Takeshi Ohnuki's contributions to optical recording technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of the complexities involved in optical media, paving the way for future advancements in the field.