Otsu, Japan

Eiji Fukunaga

This inventor holds 6 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Fukunaga. Retrieved from https://idiyas.com/inventor/eiji-fukunaga

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


% Patents Active = 50.0

Average Co-Inventor Count = 5.3

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Shiga, JP (1999)
  • Otsu, JP (1999 - 2003)
  • Ohtsu, JP (2004)
  • Kusatsu, JP (2004)

Company Filing History:


Years Active: 1999-2004

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6 patents (USPTO):Explore Patents

Title: Eiji Fukunaga: A Pioneer in Microwave Technology

Introduction

Eiji Fukunaga, an innovative inventor based in Otsu, Japan, has made significant contributions to microwave technology with his six patents. His dedication to advancing cooking appliances has positioned him as a notable figure in the field.

Latest Patents

One of Eiji Fukunaga's latest inventions is a microwave heating device that enhances the way microwaves are supplied into heating chambers. This microwave oven features a heating chamber housed within a body frame, designed with a radiation antenna located below the chamber. The unique structure allows for the radiation antenna to adjust its distance from the bottom surface of the body frame. Microwaves produced by a magnetron are delivered via a waveguide through the radiation antenna into the heating chamber. By modifying the position of the radiation antenna, users can choose between localized or uniform microwave distribution within the heating chamber, optimizing cooking efficiency.

Career Highlights

Eiji Fukunaga has developed groundbreaking technology during his tenure at Sanyo Electric Co., Ltd. His extensive work on microwave ovens has not only led to technological advancements but has also significantly enhanced user experience in modern cooking methods.

Collaborations

Throughout his career, Eiji has collaborated with esteemed colleagues, including Masaru Noda and Yuichi Otsuki. Their joint efforts have played a crucial role in refining and bringing innovative microwave solutions to the market.

Conclusion

Eiji Fukunaga's contributions to microwaves reflect his commitment to innovation and improvement in food preparation technologies. With his impressive portfolio of patents, he continues to influence the future of cooking appliances, making everyday tasks simpler and more efficient for consumers.

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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