This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Mitsubishi Gas Chemical Company, Inc., Asahi Kasei Kabushiki Kaisha. Active years: 2005-2026.
Location History:
- Chiba, JP (2014 - 2016)
- Tokyo, JP (2005 - 2018)
Company Filing History:
8 out of 2,300 
1 out of 992 Years Active: 2005-2026
Title: Hitoshi Okazaki: Innovator in Polymer Science
Introduction
Hitoshi Okazaki is a distinguished inventor based in Tokyo, Japan. With a remarkable portfolio of eight patents, he has made significant contributions to the field of polymer science, particularly focusing on curable compositions and polymerizable materials for optical applications. His innovative work at Mitsubishi Gas Chemical Company, Inc. has paved the way for advancements in chemistry and materials science.
Latest Patents
Among his recent inventions, Okazaki has developed a curable composition characterized by an episulfide compound combined with a photobase generator. This composition is revolutionary in its ability to enhance material properties through light activation. Another notable patent he holds is a polymerizable composition for optical materials. This invention provides a solution to the yellowing problems often encountered in optical materials, employing a thiourethane oligomer along with specific catalyst methods to improve longevity and clarity.
Career Highlights
Okazaki's work has been instrumental at Mitsubishi Gas Chemical Company, Inc., where he has focused on developing innovative chemical compositions. His expertise in polymer chemistry has not only led to successful patent applications but has also contributed to the company's reputation as a leader in chemical innovation.
Collaborations
Throughout his career, Okazaki has collaborated with various professionals in his field, including notable coworkers Motoharu Takeuchi and Kenji Ishii. Together, they have worked on advancing technologies that enhance the properties of materials, specifically in the realm of optical and chemical applications.
Conclusion
Hitoshi Okazaki’s contributions to polymer science are both noteworthy and impactful. His patents reflect a dedication to innovation and problem-solving in the fields of curable compositions and optical materials. With continued collaboration and research, Okazaki is poised to further influence the landscape of chemistry and materials science.