Location History:
- Saitama, JP (1992)
- Iruma, JP (1986 - 2000)
Company Filing History:
13 out of 5,290 
2 out of 522 Years Active: 1986-2000
Title: Innovations of Inventor Shigekuni Sasaki
Introduction
Shigekuni Sasaki, an accomplished inventor based in Iruma, Japan, holds an impressive portfolio of 15 patents. His contributions to the field of chemistry, particularly in the preparation of aromatic compounds and polyimides, have marked significant advancements in materials science and optical applications.
Latest Patents
Among his latest patents, Sasaki developed a method for preparing aromatic compounds, which includes 1,4-difluoropyromellitic dianhydride and 1,4-difluoropyromellitic acid. This method involves dehydrating or hydrolyzing precursors to create these important compounds. Another notable patent focuses on a perfluorinated polyimide that consists of a repeating unit and a perfluorinated poly(amic acid). This innovation is characterized by its thermal stability and low optical loss, making it ideal for applications in optical communication within the wavelength range of 0.8 to 1.7 micrometers. His research also encompasses 1,4-bis(3,4-dicarboxytrifluorophenoxy)-tetrafluorobenzene dianhydride and other related compounds, which underline his expertise in polymer chemistry.
Career Highlights
Throughout his career, Shigekuni Sasaki has worked with renowned organizations, such as Nippon Telegraph and Telephone Corporation and Nippon Telegraph and Telephone Public Corporation. His experience in these leading companies has allowed him to further develop his innovative ideas and contribute to advancements in telecommunications and materials.
Collaborations
Sasaki has collaborated with notable colleagues such as Fumio Yamamoto and Shinji Ando. These collaborations demonstrate his ability to work alongside other talented professionals, fostering an environment of innovation and leading to the successful development of various patented technologies.
Conclusion
In conclusion, Shigekuni Sasaki's extensive work in the field of chemistry, particularly through his 15 patents, highlights his dedication to innovation. His contributions continue to impact the development of advanced materials, particularly in telecommunications and optics, ensuring his place as a notable inventor in the modern era.