Osaka, Japan

Masashi Muraoka

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Sharp Kabushiki Kaisha Corporation, Oned Material, Inc.. Active years: 2014-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Muraoka. Retrieved from https://idiyas.com/inventor/masashi-muraoka

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2014-2019

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

Title: Masashi Muraoka: Innovator in Metal-Air Battery Technology

Introduction

Masashi Muraoka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of 5 patents. His work focuses on innovations that enhance the efficiency and reliability of energy storage systems.

Latest Patents

Muraoka's latest patents include a metal electrode cartridge and a metal-air battery. The metal-air battery invention addresses the issue of wiring failures, allowing for easy repairs. His design features a metal electrode cartridge that includes a first operation portion and a first insertion portion. The first insertion portion contains a first fuel electrode made from a metal active material. Additionally, the first operation portion has a terminal for the fuel electrode and a connection portion for the air electrode.

Another notable patent is for a fuel cell stack and an electronic device that utilizes this stack. This invention boasts a reduced thickness and weight while improving output density. The fuel cell stack consists of multiple stacked fuel cell layers, with at least one layer formed by arranging composite unit cells in a plane, ensuring efficient fuel supply to the anode electrodes.

Career Highlights

Throughout his career, Muraoka has worked with notable companies such as Sharp Corporation and Oned Material, Inc. His experience in these organizations has contributed to his expertise in developing advanced battery technologies.

Collaborations

Muraoka has collaborated with talented individuals in his field, including Tomohisa Yoshie and Hirotaka Mizuhata. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his work.

Conclusion

Masashi Muraoka is a key figure in the advancement of battery technology, with a focus on metal-air batteries and fuel cell stacks. His inventions are paving the way for more efficient energy solutions.

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…