Cyofu, Japan

Kenji Shimokawa

This inventor holds 2 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Shimokawa. Retrieved from https://idiyas.com/inventor/kenji-shimokawa-d91a6bcx

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 = 3.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Cyofu, JP (1979)
  • Tokyo, JP (1981)

Company Filing History:


Years Active: 1979-1981

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2 patents (USPTO):Explore Patents

Title: Kenji Shimokawa: Innovator in Solar Energy and Cooling Systems

Introduction

Kenji Shimokawa is a notable inventor based in Cyofu, Japan. He has made significant contributions to the fields of solar energy and cooling systems. With a total of 2 patents, his work reflects a commitment to advancing technology for sustainable energy solutions.

Latest Patents

One of Shimokawa's latest patents is a solar energy collecting system. This system comprises a primary closed circuit that includes a solar energy collector, a heat exchanger, a carrier fluid receiver tank, and a circulating pump. It also features a secondary closed circuit that engages with the primary circuit through the heat exchanger. The system utilizes a heat carrier fluid capable of evaporating at low temperatures under low pressure. Control of the primary closed circuit is performed based on the surface temperature of the solar energy collector, the temperature of the carrier fluid emanating from the collector, and/or the pressure of the carrier in the primary closed circuit.

Another significant patent is a cooling system that employs both low potential and high potential energies. This system includes an occluding section that occludes vaporized cooling agents using an occluding agent to ensure continuous evaporation in the evaporating section. It features high pressure and low pressure recovery sections for recovering the cooling agent from the occlusive agent by applying heat. The system is designed to optimize energy use based on the availability of low or high potential energy.

Career Highlights

Throughout his career, Kenji Shimokawa has worked with prominent organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His experience in these institutions has allowed him to contribute to significant advancements in technology and innovation.

Collaborations

Kenji has collaborated with notable coworkers, including Yasuo Tanaka and Muneshige Nagatomo. Their collective efforts have furthered research and development in their respective fields.

Conclusion

Kenji Shimokawa's innovative work in solar energy and cooling systems showcases his dedication to advancing technology for a sustainable future. His patents reflect a deep understanding of energy efficiency and environmental considerations.

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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