This inventor holds 2 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry. Active years: 1979-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Cyofu, JP (1979)
- Tokyo, JP (1981)
Company Filing History:

Years Active: 1979-1981
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile