This inventor holds 24 USPTO granted patents and 18 published patent applications and 4 EPO patents, primarily in Liquid Crystal Technology. Top assignee: Fujifilm Corporation. Active years: 2007-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Minami-ashigara, JP (2007 - 2008)
- Ashigarakami-gun, JP (2011 - 2014)
- Kanagawa, JP (2013 - 2014)
- Haibara-gun, JP (2016 - 2020)
- Shizuoka, JP (2019 - 2023)
Company Filing History:
Years Active: 2007-2023
Areas of Expertise:
Title: **Hirotaka Kitagawa: A Visionary in Liquid Crystal Polymer Innovations**
Introduction
Hirotaka Kitagawa, a prominent inventor based in Haibara-gun, Japan, is known for his significant contributions to the field of liquid crystal polymers. With an impressive portfolio of 24 patents, Kitagawa’s work focuses on advancing technology through innovative materials and manufacturing methods.
Latest Patents
Among his latest patents, Kitagawa has developed a **Liquid Crystal Polymer Film and Laminate**. The invention aims to provide a liquid crystal polymer film with a low dielectric loss tangent, which includes a specific type of filler. Notably, the dielectric loss tangent of the filler under specific conditions is 0.0020 or less. Additionally, he has created a **Photocurable Composition, Pattern Forming Method, and Method for Manufacturing Device**. This patent presents a photocurable composition designed to minimize both deformation and breakage of patterns after etching, utilizing a unique monofunctional (meth)acrylate combined with a photopolymerization initiator.
Career Highlights
Kitagawa’s career is marked by his tenure at Fujifilm Corporation, where he has played a crucial role in the development of groundbreaking technologies. His innovations have not only advanced the field of electronics but have also contributed to the versatility and functionality of liquid crystal materials.
Collaborations
Throughout his career, Hirotaka Kitagawa has collaborated with notable colleagues such as Yuichiro Enomoto and Yuichiro Goto. Their collective expertise and collaboration have undoubtedly enhanced the quality and impact of their innovations in the industry.
Conclusion
Hirotaka Kitagawa stands out as a leading figure in the realm of material science and polymer engineering. His pioneering work in liquid crystal polymers and photocurable compositions continues to influence various technological advancements, solidifying his reputation as an influential inventor within Fujifilm Corporation and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile