Shigeki Ichimura is a notable inventor based in Komagane, Japan. He has made significant contributions to the field of cushion materials, holding a total of 3 patents. His innovative work focuses on enhancing the properties of foamed urethane, particularly in applications related to seating comfort.

Latest Patents

Ichimura's latest patents include advancements in cushion materials, specifically a foamed urethane that contains both hard and soft segments. One of his key inventions describes a foamed urethane that is a reaction-cured product formed using an isocyanate component of an MDI compound. In this invention, the spin-spin relaxation time (T2) of the hard segment in the foamed urethane ranges from 20 µsec to 40 µsec, with a volume abundance ratio of the hard segment between 5% and 40%. Additionally, he has developed a foamed urethane with distinct regions that vary in T2 and volume abundance ratios, enhancing its performance in solid-state pulse NMR measurements.

Career Highlights

Throughout his career, Ichimura has worked with prominent companies such as NHK Spring Co., Ltd. and Mitsui Chemicals, Inc. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Ichimura has collaborated with notable colleagues, including Koichi Kusakawa and Masaharu Murakami. These partnerships have contributed to the development of his patented technologies and innovations.

Conclusion

Shigeki Ichimura's work in cushion materials exemplifies the intersection of innovation and practical application. His patents reflect a commitment to improving comfort and functionality in everyday products.

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