Higashimurayama, Japan

Ryoji Shimokawa

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Hitachi, Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Shimokawa. Retrieved from https://idiyas.com/inventor/ryoji-shimokawa

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Inventor Ryoji Shimokawa: Pioneering Local Cooling Solutions

Introduction

Ryoji Shimokawa is a distinguished inventor based in Higashimurayama, Japan. With a focus on innovative cooling technologies, he has made significant contributions to the field through his patents. His most notable patent is a local cooling unit and cooling system designed to enhance the efficiency of electronic devices.

Latest Patents

Ryoji Shimokawa holds a single patent titled "Local cooling unit and cooling system." This innovative solution comprises a housing with a cavity, an air inlet port for intake of exhaust heat from electronic devices, and an evaporator that cools air through heat exchange with the refrigerant. The system efficiently exhausts cooled air through an outlet port, aided by a fan to ensure optimal airflow. This design underscores Shimokawa's commitment to improving the thermal management in electronics.

Career Highlights

Ryoji Shimokawa is associated with Hitachi, Ltd., a prominent company known for its advanced technology solutions. His work at Hitachi has enabled him to delve into the intricacies of cooling systems, leveraging his expertise to develop practical applications that benefit a range of electronic devices. His contributions reflect a deep understanding of engineering principles and a drive for innovation.

Collaborations

Throughout his career, Ryoji has collaborated with esteemed colleagues, including Teruo Mikami and Tomohiro Yoshida. Working alongside talented individuals has allowed him to exchange ideas and enhance the effectiveness of his projects. Collaboration is a key component of innovation, and Shimokawa's partnerships exemplify this principle in practice.

Conclusion

Ryoji Shimokawa's inventive spirit and focus on local cooling solutions demonstrate his commitment to advancing technology in the electronics field. Through his patent and contributions at Hitachi, he continues to inspire future innovations that address the challenges of heat management in electronic devices. His work not only showcases individual ingenuity but also reinforces the importance of collaboration in achieving technological 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]
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