Tokyo, Japan

Mitsuie Matsumura

This inventor holds 17 USPTO granted patents, primarily in Fuel Cell Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, The Kansai Electric Power Co., Inc.. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuie Matsumura. Retrieved from https://idiyas.com/inventor/mitsuie-matsumura

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


% Patents Active = 88.2

Average Co-Inventor Count = 2.3

ph-index = 10

Forward Citations = 335(Granted Patents)


Location History:

  • Ashiya, JP (1986)
  • Amagasaki, JP (1987 - 1995)
  • Hyogo, JP (1991 - 1998)
  • Tokyo, JP (1998 - 2009)

Company Filing History:


Years Active: 1986-2009

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Areas of Expertise:
Fuel Cell
Reforming Reactor
Bipolar Plate
Power Generation
Gas Manifold
Sealing Parts
Protective Material
Reforming Catalyst
Internal Reforming
Fused Carbonate
Fuel Cell Device
Fuel Cell System
17 patents (USPTO):Explore Patents

Title: Mitsuie Matsumura: Innovator in Temperature-Humidity Exchange Technology

Introduction

Mitsuie Matsumura is an accomplished inventor based in Tokyo, Japan, known for his significant contributions to the field of temperature-humidity exchange technology. With a total of 17 patents to his name, Matsumura has demonstrated a commitment to innovation that addresses crucial needs in gas exchange and environmental control.

Latest Patents

Among his latest inventions is a sophisticated temperature-humidity exchanger designed to enhance efficiency in gas transmission. This innovative device features a moisture-permeable membrane that allows for moisture transfer, coupled with dry and wet gas separators to efficiently manage the flow of both low-temperature dry gas and high-temperature wet gas. The unique configuration consists of multiple stacked components that optimize gas separation, ensuring a robust and effective performance. Furthermore, his patent details an inexpensive solution with reliable gas-sealed manifolds, providing high-pressure and high dew-point temperature gas delivery. The intricate design includes upper and lower seal portions that enhance operational reliability while facilitating effective gas conditioning.

Career Highlights

Matsumura has worked for notable companies in the industry, including Mitsubishi Electric Corporation and Kansai Electric Power Company, where he applied his expertise in innovative technologies. His career has been marked by a consistent drive towards developing solutions that meet the demands of an evolving market.

Collaborations

In his journey, Matsumura has collaborated with talented professionals in the field, including Tatsunori Okada and Yoshihide Gonjo. These partnerships have contributed to the success of his inventions and have fostered an environment of collaborative innovation that propels advancements within the industry.

Conclusion

Mitsuie Matsumura’s work exemplifies how dedicated inventors can shape the landscape of technology and environmental control. His impressive portfolio of patents, particularly in temperature-humidity exchangers, showcases his innovative spirit and technical prowess, making him a key figure in modern engineering advancements. As he continues to develop cutting-edge solutions, Matsumura remains a testament to the importance of innovation in improving our world.

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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