Takasaki, Japan

Yoshisada Yamashita

This inventor holds 1 USPTO granted patent. Top assignees: Japan Atomic Energy Institute, Nitto Boseki Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshisada Yamashita. Retrieved from https://idiyas.com/inventor/yoshisada-yamashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshisada Yamashita

Introduction

Yoshisada Yamashita is a notable inventor based in Takasaki, Japan. He is recognized for his contributions to the field of fiber reinforced plastics, particularly in the development of innovative manufacturing processes. His work has led to advancements that enhance the quality and efficiency of FRP products.

Latest Patents

Yamashita holds a patent for a fiber reinforced plastic flat plate. This invention involves a method for continuously preparing a flat plate that has no warps. The process includes curing a continuous FRP plate molding material, which is covered on both top and back surfaces with film-like sheetings using ionizing radiation. The FRP molding material is transported in a lengthwise direction, with tensions applied to the film-like sheetings in both lengthwise and widthwise directions before and during irradiation. This innovative approach significantly improves the manufacturing process of FRP products.

Career Highlights

Throughout his career, Yoshisada Yamashita has worked with prominent organizations, including Nitto Boseki Co., Ltd. and the Japan Atomic Energy Research Institute. His experience in these institutions has contributed to his expertise in materials science and engineering.

Collaborations

Yamashita has collaborated with notable colleagues such as Kunio Araki and Takashi Sasaki. Their joint efforts have furthered research and development in the field of fiber reinforced plastics.

Conclusion

Yoshisada Yamashita's innovative work in fiber reinforced plastics has made a significant impact on the industry. His patent for warp-free FRP flat plates showcases his commitment to advancing manufacturing techniques. His contributions continue to influence the field and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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