Location History:
- Minato-ku, JP (2014 - 2016)
- Tokyo, JP (2008 - 2024)
Company Filing History:
Years Active: 2008-2025
Title: Innovations by Yuji Hiranuma in Resin Composition
Introduction
Yuji Hiranuma is an accomplished inventor based in Minato-ku, Japan. With a remarkable portfolio of five patents, he has made significant contributions to the field of material science, particularly in resin compositions that exhibit unique thermal properties.
Latest Patents
Among his latest innovations, Yuji Hiranuma's patents include developments on a cured product of resin composition, laminate, and resin composition. His invention consists of a cured product incorporating at least silsesquioxane. Notably, it features strict requirements for the average thermal expansion coefficient when expressed as α1 [K], ensuring performance standards through the equations α1/α2≥10 and (α1−α2)×10≥0.4, where α2 is set to a reference value of 350×10[K] or less. Furthermore, the cured product showcases specific absorbance characteristics derived from siloxane bonds, hydrocarbon groups, and hydroxy groups, measured by attenuated total reflection using a Fourier transform infrared spectrophotometer, fulfilling additional parameters of 0.09≤Ia/Ib≤3.0 and 0.04≤Ic/Ib≤1.0.
Career Highlights
Yuji Hiranuma works at the Nippon Sheet Glass Company, Limited, where he continues to engage in innovative research and development. His expertise lies in formulating advanced resin materials that contribute to various industrial applications, showcasing his ability to bridge theoretical research with practical applications.
Collaborations
Throughout his career, Yuji has collaborated with notable colleagues such as Koichiro Nakamura and Katsuhide Shimmo. Together, they have explored the fundamentals of resin compositions, enhancing the quality and performance of their inventions in the competitive field of material sciences.
Conclusion
Yuji Hiranuma stands out as a leading inventor in the area of resin compositions, with significant contributions reflected in his patents. His innovative approach, combined with collaborative efforts, exemplifies the essence of scientific advancement in materials technology, making impactful strides in both research and practical industry applications.
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.