Hitachi, Japan

Masanori Yamakawa

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Yamakawa. Retrieved from https://idiyas.com/inventor/masanori-yamakawa

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 = 3.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1986-1989

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Masanori Yamakawa

Introduction

Masanori Yamakawa is a skilled inventor based in Hitachi, Japan, known for his innovative contributions to the field of technology. With a total of three patents to his name, Yamakawa continues to push the boundaries of engineering and innovation.

Latest Patents

Yamakawa's latest inventions demonstrate his expertise in controlling liquid metal flow and enhancing air-conditioning systems. One of his notable patents, titled "Method and apparatus for controlling liquid metal flow," describes a unique approach that allows the interaction between a magnetic field and electric current to influence liquid metal behavior. This method involves varying the intensity of the magnetic field and electric current based on the temperature of the liquid metal, optimizing the force acting on the flow.

Another significant invention is the "Method of air-conditioning and system for the same," which outlines a system designed to create and manage multiple circulating flows of air within a controlled space. This invention includes a mechanism to adjust the effective range of these air flows, ensuring efficient and consistent air distribution.

Career Highlights

Masanori Yamakawa is currently employed at Hitachi, Ltd., a renowned company that specializes in a wide range of technological solutions. His work within the company showcases his commitment to advancing engineering practices and developing cutting-edge technologies that have practical applications in everyday life.

Collaborations

Throughout his career, Yamakawa has collaborated with notable colleagues, including Hisashi Yamamoto and Hajime Yamamoto. These professional relationships have likely fostered a collaborative environment that enhances innovation and creativity in their respective projects.

Conclusion

Masanori Yamakawa stands out as a forward-thinking inventor whose work significantly impacts technology, particularly in liquid metal manipulation and air-conditioning systems. His innovative spirit and contributions to Hitachi, Ltd. reinforce his position as a key figure in the field of engineering and technology. As innovation continues to evolve, Yamakawa's inventions will undoubtedly play a vital role in shaping 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…