Ohtsu, Japan

Hiroko Oyama



Average Co-Inventor Count = 12.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: The Innovative Patents of Hiroko Oyama

Introduction: Hiroko Oyama, an accomplished inventor based in Ohtsu, Japan, has made significant contributions to the field of material science with her groundbreaking patent in polyimide films. With one patent to her name, she has demonstrated exceptional expertise in developing materials that enhance the performance of electronic components.

Latest Patents: Hiroko Oyama's notable patent focuses on a specialized polyimide film that exhibits superior heat resistance, rigidity, and high-frequency properties. This innovative material addresses the common issue of curling when various functional layers are laminated by heating. Her polyimide film is particularly advantageous as a substrate for electronic parts, thanks to its exceptional thermal degradation stability. The film boasts a planar orientation coefficient between 0.79 and 0.89, as determined by X-ray diffraction analysis, with a remarkable surface planar orientation difference of no more than 2 and a curling degree of not more than 5%. This achievement stems from the imidation of a polyimide precursor film characterized by a specific imidation rate.

Career Highlights: Hiroko Oyama currently works at Toyo Boseki Kabushiki Kaisha, where she continues to innovate and refine materials for varied applications. Her expertise and innovation have earned her recognition within the organization and the broader scientific community.

Collaborations: Throughout her career, Oyama has collaborated with esteemed colleagues such as Masayuki Tsutsumi and Satoshi Maeda. Their joint efforts have propelled advancements in material science, paving the way for the development of high-performance polyimide materials.

Conclusion: Hiroko Oyama stands out as an inventive force in the realm of polyimide films. Her commitment to advancing material science through her patented inventions underscores her vital role in the development of technologies that are crucial to modern electronics. With her innovative spirit and technical prowess, Oyama continues to inspire future generations of inventors.

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