This inventor holds 26 USPTO granted patents, primarily in Photopolymer Compositions. Top assignee: Fuji Photo Film Company, Limited. Active years: 1976-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Asaka, JA (1976 - 1977)
- Minamin-ashigara, JP (1981)
- Asaka, JP (1979 - 1983)
- Kanagawa, JP (1984 - 1989)
- Shizuoka, JP (1984 - 1994)
- Shizuoka-ken, JP (1999)
Company Filing History:
Years Active: 1976-1999
Areas of Expertise:
Title: Akira Umehara - Innovator in Light-Sensitive Compositions
Introduction
Akira Umehara is a prominent inventor based in Shizuoka, Japan, known for his significant contributions to the field of light-sensitive compositions. With a remarkable portfolio of 26 patents, Umehara has established himself as a key figure in innovation, particularly in the realm of photochemistry and materials science.
Latest Patents
Umehara's latest patents demonstrate his expertise and creativity. One of his notable inventions is a positive-working light-sensitive composition that includes a compound with at least two enol ether groups, a linear polymer containing acidic groups, and a compound that generates an acid upon irradiation with actinic light rays. This innovative formulation enhances the thermal crosslinking properties, making it suitable for various applications. Another important patent focuses on a light-sensitive composition designed to increase solubility in a developer through light irradiation, showcasing his ongoing commitment to advancing technology in the field.
Career Highlights
Throughout his career, Akira Umehara has worked with the Fuji Photo Film Company, Limited, a leading entity in the imaging and photography industry. His role at Fuji has allowed him to apply his knowledge and skills in the development of advanced materials that meet the challenges of modern technology.
Collaborations
Umehara’s work has been enhanced through collaborations with talented colleagues such as Yoshimasa Aotani and Syunichi Kondo. Their partnership has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies in light-sensitive materials.
Conclusion
Akira Umehara's contributions to the field of light-sensitive compositions and his impressive patent portfolio highlight his role as a significant innovator. His work not only advances the understanding of photochemical processes but also lays the groundwork for future developments in imaging technologies. Umehara continues to inspire through his inventions, solidifying his legacy in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile