This inventor holds 16 USPTO granted patents and 28 published patent applications and 6 EPO patents, primarily in Optical Fiber Technology. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2022-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022-2026
Areas of Expertise:
Title: The Innovations of Katsushi Hamakubo
Introduction
Katsushi Hamakubo, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of optical fibers and resin compositions. With a portfolio comprising 13 patents, his work continues to enhance technological advancements in various sectors, showcasing his commitment to innovation.
Latest Patents
Hamakubo's recent patents reflect his focus on improving optical fiber technology. One notable patent details a resin composition for coating optical fibers, which includes a base resin composed of an oligomer, a monomer, and a photopolymerization initiator, in addition to hydrophobic inorganic oxide particles. This resin features a specific ratio of urethane (meth)acrylate to epoxy (meth)acrylate, establishing new standards in fiber coating material. Another patent revolves around a similar resin composition, yet emphasizes the inclusion of a photopolymerizable compound and highlights optimal mass percentages for aliphatic epoxy (meth)acrylate, further advancing the field of optical fiber manufacturing.
Career Highlights
Katsushi Hamakubo has spent a significant portion of his career at Sumitomo Electric Industries, Limited, where he has been instrumental in driving innovation. His career is characterized by a strong focus on developing materials that improve the efficiency and performance of optical systems, marking him as a key player in the industry.
Collaborations
Throughout his career, Hamakubo has collaborated with talented professionals, including Noriaki Iwaguchi and Chiaki Tokuda. These partnerships have facilitated a dynamic exchange of ideas and expertise, contributing to the successful development of numerous patents and innovative solutions in optical fiber technology.
Conclusion
Katsushi Hamakubo’s dedication to innovation is evident through his impressive portfolio of patents and collaborations. His advancements in resin compositions and optical fibers position him as a leading inventor in the field, contributing to the ongoing evolution of technology. As he continues to innovate, the impact of his work will likely resonate within the industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile