Location History:
- Both of Iwakuni, JP (1989)
- Iwakuni, JP (1980 - 1993)
- Yamaguchi, JP (1993)
- Kuga, JP (1993)
Company Filing History:
Years Active: 1980-1993
Title: The Innovations of Shigemi Shiraki
Introduction
Shigemi Shiraki is a notable inventor based in Kuga, Japan, recognized for his significant contributions to the field of polymers and materials science. With a total of ten patents to his name, Shiraki's work has been instrumental in advancing technologies that enhance the quality and functionality of various materials.
Latest Patents
Among his recent patents, the "Cycloolefin random copolymer and process for preparing same" stands out. This innovation introduces cycloolefin random copolymers composed of ethylene and cycloolefin, boasting substantially no polyethylene. The optical disc substrates prepared from these copolymers exhibit exceptional transparency and significantly reduce reading errors, thereby improving the reliability of the discs used in technology today. Another significant patent is the "Process for treatment of polyethylene terephthalate and polyethylene," which describes a method of treating polyethylene terephthalate (PET) to minimize the formation of oligomers and acetaldehyde during molding. This innovative process ensures the preservation of flavor and fragrance in the resultant molded articles, demonstrating Shiraki’s commitment to improving material properties and their applications.
Career Highlights
Shigemi Shiraki works at Mitsui Petrochemical Industries, a leading company in the petrochemical sector. His tenure at this reputable organization has allowed him to leverage his skills in research and development, driving forward innovative practices in the industry. Through his patents and research, Shiraki has showcased his expertise and vision, making notable strides in the development of new materials.
Collaborations
Throughout his career, Shiraki has collaborated with notable colleagues including Kenichi Mizuno and Yasuhiro Tanaka. These partnerships have fostered a rich environment for creativity and innovation, contributing to the success of their projects in polymer research.
Conclusion
In summary, Shigemi Shiraki's innovative spirit and dedication to research have paved the way for advancements in polymer science. His patents not only illustrate his prowess as an inventor but also highlight the potential for practical applications that improve technology and materials used in everyday life. As he continues to push the boundaries of innovation, Shiraki remains a significant figure in the realm of scientific discovery.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.