Location History:
- Sagamihara, JP (1990 - 1992)
- Chiba, JP (1998 - 2003)
- Chiyoda-ku, JP (2007 - 2013)
- Tokyo, JP (2006 - 2014)
Company Filing History:
11 out of 1,586 
2 out of 127 
1 out of 1 Years Active: 1990-2014
Title: Innovator Katsuhiko Hironaka: Pioneering Resin Technologies
Introduction
Katsuhiko Hironaka is a prominent inventor based in Chiyoda-ku, Japan. With an impressive portfolio of 14 patents, Hironaka has made significant contributions to the field of resin technologies. His innovations focus on making materials that are not only functional but also environmentally friendly.
Latest Patents
Among Hironaka's latest patents, two stand out for their advanced concepts in resin composition. The first patent describes a resin composition that includes polylactic acid, specifically a blend of poly-L-lactic acid and poly-D-lactic acid. This resin composition exhibits a weight ratio of B-1 to B-4 ranging from 10/90 to 90/10 and demonstrates a specified proportion of melt peaks during measurement processes, making it suitable for a variety of molded articles.
The second patent highlights a flame-retardant polycarbonate resin composition featuring an ether diol derived from isosorbide. This composition excels in flame retardancy, heat resistance, and stability, all while maintaining transparency and moldability. It comprises a specific weight proportion of a phosphorus compound to polycarbonate resin, aimed at enhancing safety and performance.
Career Highlights
Throughout his career, Katsuhiko Hironaka has worked with notable companies such as Teijin Limited and Teijin Chemicals Limited. His experience with these organizations has allowed him to refine his expertise and focus on pioneering innovations in resin technologies that benefit various industries.
Collaborations
Hironaka has collaborated with esteemed professionals in the field, including Toshiyuki Miyake and Masami Kinoshita. These partnerships have enabled him to enhance his research and development efforts, further contributing to impactful innovations.
Conclusion
Katsuhiko Hironaka's work in resin technology showcases the importance of innovation in material science. With 14 patents to his name, he continues to push the boundaries of what is possible, creating new solutions that are both effective and responsible. His commitment to excellence serves as an inspiration to fellow inventors and engineers around the globe.
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.