This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignees: Daicel Chemical Industries, Ltd., Daicel Corporation, Daicel-Degussa Ltd.. Active years: 2011-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,165 
1 out of 696 
1 out of 4 Years Active: 2011-2018
Title: Arimichi Okumura: Innovator in Sheet-Shaped Molds and Lithographic Polymers
Introduction
Arimichi Okumura is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced molds and polymers for lithographic applications. With a total of four patents to his name, Okumura's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Okumura's latest patents include a sheet-shaped mold and a polymer for lithographic purposes. The sheet-shaped mold is designed to possess high strength and a low breakage rate during demolding, even when the mold is thin and covers a large area. This mold is created by combining a cured silicone rubber containing polyorganosiloxane and reinforcing fibers, which may include cellulose nanofibers. Additionally, the mold can feature an uneven pattern on at least one surface, enhancing its functionality.
The polymer for lithographic purposes is characterized by a repeating structural unit that provides an excellent balance between line edge roughness and etching resistance. This polymer allows for very fine and uniform patterning, making it ideal for advanced lithographic techniques.
Career Highlights
Throughout his career, Okumura has worked with prominent companies such as Daicel-Evonik Ltd. and Daicel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material science.
Collaborations
Okumura has collaborated with talented individuals in his field, including Tomoya Mizuta and Takuya Osaka. These partnerships have fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Arimichi Okumura's contributions to the fields of materials science and lithography are noteworthy. His innovative patents reflect his dedication to advancing technology and improving manufacturing processes. Okumura's work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile