Hiranohonmachi, Japan

Sigeo Matsubara

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeo Matsubara. Retrieved from https://idiyas.com/inventor/sigeo-matsubara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1980

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Sigeo Matsubara: Innovator in Microwave Technology

Introduction

Sigeo Matsubara is a notable inventor based in Hiranohonmachi, Japan. He has made significant contributions to the field of microwave technology, particularly in food temperature control.

Latest Patents

Matsubara holds a patent for a microwave oven that operates in a temperature control mode. This innovative design allows the temperature of food being cooked to be maintained between two selectable values. The system utilizes a probe that is inserted into the food, which senses the temperature and communicates with a microwave generation control circuit. This setup ensures that the microwave oven automatically enters temperature control mode when the probe is engaged.

Career Highlights

Matsubara is associated with Sharp Kabushiki Kaisha Corporation, a leading company in electronics and technology. His work has contributed to advancements in microwave cooking, enhancing user experience and food quality.

Collaborations

Matsubara has collaborated with Tatsuya Tsuda, furthering innovations in microwave technology.

Conclusion

Sigeo Matsubara's contributions to microwave technology exemplify the impact of innovative thinking in everyday appliances. His patent for food temperature control in microwave ovens showcases his commitment to improving cooking methods and user convenience.

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…