Osaka, Japan

Hideshi Nakagawa

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1982-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideshi Nakagawa. Retrieved from https://idiyas.com/inventor/hideshi-nakagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1982-1989

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2 patents (USPTO):Explore Patents

Title: Hideshi Nakagawa: Innovator in Heating Technology

Introduction

Hideshi Nakagawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of heating technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and safety of heating appliances.

Latest Patents

One of Nakagawa's latest patents is a heating apparatus designed for heating in multiple modes. This apparatus utilizes a heating member to heat a desired subject while detecting its temperature. It generates several preset reference set points and compares these with the detected temperature. An energizing control circuit regulates the electricity supply to the heating member based on this comparison. The apparatus retains the comparison result signal, allowing it to adjust the reference set point for new temperature settings.

Another notable patent is a microwave oven that incorporates a gas sensor. This sensor detects the concentration of gas emitted from food during cooking. When the cooking reaches a desired level, the gas concentration hits a preselected threshold, prompting the microwave generation to terminate. Additionally, an abnormal condition detection circuit identifies any high resistance in the gas sensor, which may indicate issues such as disconnection of a warming heater. Upon detection of an abnormal condition, the microwave generation is halted, and an alarm is triggered to alert the operator.

Career Highlights

Hideshi Nakagawa is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work has significantly impacted the development of safe and efficient heating appliances.

Collaborations

Some of Nakagawa's coworkers include Takeshi Tanabe and Seiji Tanaka, who contribute to the innovative environment at Sharp.

Conclusion

Hideshi Nakagawa's contributions to heating technology through his patents demonstrate his commitment to innovation and safety in appliance design. His work continues to influence the industry and improve user experiences.

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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