Takao Kimura

Title: Innovator Spotlight: Takao Kimura from Mito, Japan

Introduction: Takao Kimura is a prominent inventor hailing from Mito, Japan, with an impressive portfolio of 9 patents. His innovative work primarily focuses on resist materials and guided-wave circuit technologies, showcasing his expertise in the field of optics and semiconductor manufacturing.

Latest Patents: Among his latest patents, Takao Kimura has developed a unique negative working resist material and its associated production method. This resist material consists of a polysiloxane sourced from hydrolysis and condensation with dehydration of various alkoxysilanes featuring an oxirane ring. Additionally, it may include an acid generator and can be supplemented with spectral sensitizers or organic polymers possessing hydroxyl groups. This inventive process allows for the creation of resist patterns by applying this material onto a substrate, thereby forming a dual-layer resist system which involves comprehensive processes including prebaking, imagewise exposure to high radiation, postbaking, and alkaline development.

Another noteworthy invention is a guided-wave circuit module which integrates a guided-wave circuit chip that tactically separates the input and output waveguide parts. This module supports a guided-wave circuit part designed for specific functions while ensuring that it remains free from contact with the chip holder, thus avoiding any distortion that could impair performance. Moreover, by applying a high hardness fixing agent, the design assures precise polishing of endfaces and low connection losses when interfacing with optical fibers.

Career Highlights: Takao Kimura's professional journey includes significant tenures at esteemed organizations such as Nippon Telegraph and Telephone Public Corporation and Nippon Telegraph and Telephone Corporation. His contributions at these companies have played a pivotal role in shaping advancements within the telecommunications sector.

Collaborations: Throughout his career, Kimura has had the opportunity to collaborate with talented individuals, including colleagues Shinzo Yamakawa and Nobuo Inagaki. Together, they have contributed to various innovative projects that underscore Kimura's impact on the field.

Conclusion: Takao Kimura continues to be a vital figure in the realm of technological innovations. His patents not only reflect his deep understanding of complex materials and circuits but also his commitment to advancing industry standards. Through his ongoing work, Kimura sets the stage for future developments in resist materials and optical components.