This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Mitsui Chemicals, Inc., National Institute of Advanced Industrial Science and Technology. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,820 
1 out of 1,770 
Years Active: 2013-2025
Title: The Innovations of Ryohei Ogawa: A Pioneer in Photolithography
Introduction
Ryohei Ogawa, an accomplished inventor based in Ichihara, Japan, has made significant contributions to the field of photolithography. With a remarkable portfolio of two patents, he has focused on developing advanced materials and processes that are crucial to the manufacturing of electronic components.
Latest Patents
Ogawa's latest patents include a pellicle film for photolithography and polyester resins with unique properties. The pellicle film incorporates a carbon nanotube film that efficiently transmits 80% or more of EUV light at a wavelength of 13.5 nm. This innovative film is characterized by its minimal thickness ranging from 1 nm to 50 nm and ensures a low reflectance, making it ideal for high-precision photolithography applications. Additionally, his invention of polyester resins demonstrates high molecular weight and crystallinity, characterized by the presence of biodegradable amide groups within the molecular chain, showcasing Ogawa’s commitment to sustainable materials in manufacturing.
Career Highlights
Throughout his career, Ryohei Ogawa has been associated with prominent organizations such as Mitsui Chemicals, Inc. and the National Institute of Advanced Industrial Science and Technology. His work at these institutions has allowed him to blend theoretical research with practical applications, enhancing the effectiveness and efficiency of photolithography systems globally.
Collaborations
Ogawa has collaborated with notable coworkers, including Shinichi Usugi and Hideshi Hori. Their collective expertise in materials science and engineering has undoubtedly contributed to the success of Ogawa's innovative projects.
Conclusion
Ryohei Ogawa stands out as a significant figure in the realm of photolithography, with inventions that push the boundaries of technology. His commitment to innovation and sustainability continues to influence the industry, making him a key player in advancing electronic manufacturing processes. As he further develops his ideas, Ogawa's contributions will undoubtedly leave a lasting impact on the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile