This inventor holds 42 USPTO granted patents and 21 published patent applications, primarily in Vapor Deposition Technology. Top assignees: Dai Nippon Printing Co., Ltd., Dai Nippon Printingco., Ltd.. Active years: 2011-2024.
Location History:
- Kashiwa, JP (2011 - 2012)
- Tokyo-to, JP (2014 - 2017)
- Tokyo, JP (2011 - 2024)
Company Filing History:
41 out of 3,208Â 
1 out of 23Â 
Years Active: 2011-2024
Areas of Expertise:
Title: Innovations by Katsunari Obata: Pioneering Patents in Display Technology
Introduction: Katsunari Obata, based in Tokyo, Japan, is a notable inventor renowned for his contributions in the field of display technology. With an impressive portfolio of 42 patents, his work continues to influence advancements in manufacturing processes and materials used in organic electroluminescent displays.
Latest Patents: Obata's latest patents showcase his innovative approach to manufacturing methods. One of his recent inventions, the "Manufacturing method of deposition mask," outlines a comprehensive process involving several critical steps. This method includes forming a resin layer on a substrate, creating a non-contact area by removing part of the substrate, and subsequent processing to form openings in the resin layer. Another significant patent focuses on a "Manufacturing method of organic EL display," which includes advancements aimed at enhancing both definition and weight reduction in vapor deposition masks, ensuring high precision alignment within its production.
Career Highlights: Throughout his career, Katsunari Obata has made significant contributions to the field of manufacturing technologies, primarily at Dai Nippon Printing Co., Ltd. His innovative methodologies have supported the evolution of high-definition organic semiconductor elements and advanced display technologies, showcasing his expertise and commitment to research and development.
Collaborations: Obata has collaborated with esteemed colleagues, including Toshihiko Takeda and Hiroyuki Nishimura, contributing to a dynamic work environment that fosters innovation and creativity. Together, they have worked on projects that enhance the efficacy of manufacturing processes in display technology, driving advancements in their respective fields.
Conclusion: Katsunari Obata's contributions to the technology landscape through his patents signify a robust dedication to innovation. His work not only propels the industry forward but also highlights the vital role of inventors in shaping the future of technology. With a solid foundation established through collaboration and creativity, Obata stands as an influential figure in the realm of display technology.