Shiga, Japan

Masafumi Sadahira

This inventor holds 17 USPTO granted patents and 5 published patent applications and 19 EPO patents, primarily in Microwave Heating Technology. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Panasonic Holdings Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Sadahira. Retrieved from https://idiyas.com/inventor/masafumi-sadahira

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

USPTO Granted Patents = 17 

% Patents Active = 64.7

 

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Toyonaka, JP (2008)
  • Osaka, JP (2012)
  • Shiga, JP (2014 - 2022)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Microwave Heating
Electromagnetic Field
Cooking Recipe Display
Inductive Heating
Heating Equipment
Directional Coupler
Microwave Treatment
Cooking Device
Network Performance
Information Transmission
Electric Device Communication
Communication Control
17 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masafumi Sadahira

Introduction

Masafumi Sadahira, an accomplished inventor based in Shiga, Japan, has made significant contributions to the field of microwave technology. With a commendable total of 16 patents to his name, his work focuses on improving the efficiency and effectiveness of microwave heating devices.

Latest Patents

Among his latest innovations are the electromagnetic field distribution adjustment device and the microwave heating device. The microwave heating device features a heating chamber designed to accommodate an object to be heated, coupled with a microwave generator that produces microwaves. A unique aspect of this invention is the electromagnetic field distribution adjustment device, which is strategically positioned within the heating chamber. This device comprises a series of metal pieces arranged in a two-dimensional region, alongside switches that enhance the functionality of the apparatus. By adjusting the electromagnetic field, Sadahira's invention significantly reduces uneven heating, thus ensuring a more uniform cooking process.

Career Highlights

Throughout his career, Masafumi Sadahira has been associated with prominent organizations, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His work in these companies has played a pivotal role in advancing technology in microwave heating.

Collaborations

Collaboration is fundamental to innovation, and Sadahira has had the opportunity to work alongside knowledgeable colleagues such as Koji Yoshino and Masayuki Kubo. Their collective expertise has undoubtedly contributed to the success and creativity of Sadahira's inventions.

Conclusion

Masafumi Sadahira stands out as an influential inventor in the realm of microwave technology. His latest patents demonstrate a commitment to enhancing efficiency and ensuring uniformity in heating processes. As he continues to innovate, his contributions will likely have a lasting impact on the industry, paving the way for 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]
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