Osaka, Japan

Yuuichi Yakumaru

This inventor holds 19 USPTO granted patents and 4 published patent applications and 10 EPO patents, primarily in Hydrogen Systems. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2005-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichi Yakumaru. Retrieved from https://idiyas.com/inventor/yuuichi-yakumaru

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

USPTO Granted Patents = 19 

% Patents Active = 47.4

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Osaka, JP (2005 - 2020)
  • Nara, JP (2022)
  • Kyoto, JP (2023)

Company Filing History:


Years Active: 2005-2023

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Areas of Expertise:
Electrochemical Hydrogen Compressor
Hydrogen System
Electrochemical Hydrogen Pump
Membrane Electrode Assembly
Fuel Cell Technology
Hydrogen Generator
Heat Pump
Refrigeration Cycle
Drying Apparatus
Air Conditioning
Refrigerating Machine
Drying Method
19 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Yuuichi Yakumaru

Introduction

Yuuichi Yakumaru, based in Osaka, Japan, is a prominent inventor known for his significant contributions to the field of electrochemical technology. With a remarkable portfolio of 19 patents, he has been instrumental in advancing hydrogen systems and electrochemical solutions.

Latest Patents

Among his most recent innovations is the "Electrochemical Hydrogen Compressor and Method for Operating Electrochemical Hydrogen Compressor." This invention features a cell that includes a proton conductive electrolyte membrane. The design cleverly integrates a cathode and an anode that work together with a voltage applicator to enhance efficiency. Additionally, it includes a dew point adjuster that ensures optimal conditions for the hydrogen-containing gas supplied to the anode, with a controller that adapts to temperature changes to maintain performance effectively.

Another notable patent is the "Hydrogen System," which comprises a generator for producing hydrogen-containing gas and a storage component for the same. This comprehensive system features a series of gas passages and valves, all meticulously designed to manage the flow of hydrogen, ensuring safety and efficiency in its operation.

Career Highlights

Yuuichi Yakumaru has had a fruitful career, working with esteemed companies such as Panasonic Intellectual Property Management Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His roles within these organizations have allowed him to shape innovative technologies and push the boundaries of what is possible in electrochemical applications.

Collaborations

Throughout his career, Yakumaru has collaborated with skilled professionals, including Fumitoshi Nishiwaki and Tomoichiro Tamura. These partnerships have fostered a creative environment where new ideas can flourish, leading to groundbreaking advancements in their respective fields.

Conclusion

Yuuichi Yakumaru's work exemplifies the spirit of innovation. His patents not only contribute to the field of electrochemical technology but also pave the way for future advancements in hydrogen systems. As the demand for sustainable energy solutions grows, Yakumaru's innovations stand as a testament to the critical role of inventors in shaping a more sustainable future.

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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