Kariya, Japan

Koichi Nakashita

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Denso Corporation, Uacj Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nakashita. Retrieved from https://idiyas.com/inventor/koichi-nakashita

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koichi Nakashita: Innovator in Aluminum Alloy Heat Exchangers

Introduction

Koichi Nakashita is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of aluminum alloy heat exchangers. His innovative work has led to the creation of a patented technology that enhances the performance and durability of heat exchangers.

Latest Patents

Nakashita holds a patent for an aluminum alloy heat exchanger. This invention features a core material made from an aluminum alloy that includes manganese (Mn) in the range of 0.60 to 2.00 mass percent and copper (Cu) at 1.00 mass percent or less. The balance of the alloy consists of aluminum (Al) and inevitable impurities. Additionally, the heat exchanger incorporates a sacrificial anode material formed from an aluminum alloy containing zinc (Zn) between 2.50 to 10.00 mass percent, with the remainder being aluminum and impurities. The pitting potential of the sacrificial anode material surface in a 5% NaCl solution is measured at −800 mV vs Ag/AgCl or less, ensuring enhanced corrosion resistance.

Career Highlights

Throughout his career, Nakashita has worked with prominent companies such as UACJ Corporation and Denso Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and engineering, contributing to advancements in heat exchanger technology.

Collaborations

Some of Nakashita's notable coworkers include Tomohiro Shoji and Yoshihiko Kyo. Their collaborative efforts have furthered the development of innovative solutions in the field of aluminum alloys.

Conclusion

Koichi Nakashita's contributions to the invention of aluminum alloy heat exchangers demonstrate his commitment to innovation in materials engineering. His patented technology not only improves performance but also addresses critical issues related to corrosion resistance. Nakashita's work continues to influence the industry and inspire future advancements.

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]
Loading…