Nabari, Japan

Kazumi Hirai

This inventor holds 10 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electrical Industrial Co., Ltd.. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Hirai. Retrieved from https://idiyas.com/inventor/kazumi-hirai

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 = 2.3

ph-index = 7

Forward Citations = 138(Granted Patents)


Location History:

  • Nabari, JA (1976)
  • Nabari, JP (1986 - 2000)

Company Filing History:


Years Active: 1976-2000

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10 patents (USPTO):Explore Patents

Title: Kazumi Hirai: Innovator in Cooking Technology

Introduction

Kazumi Hirai is a notable inventor based in Nabari, Japan. He has made significant contributions to the field of cooking technology, holding a total of 10 patents. His innovative designs focus on enhancing cooking efficiency and effectiveness through advanced heating methods.

Latest Patents

One of his latest patents is a microwave steam heater that integrates microwave and steam generators. This invention aims to improve cooking methods by utilizing both microwave and steam technology. Another significant patent is for a heat cooking oven that features flat heater units attached to the outer walls of the heating chamber. This design includes flatly configured heating elements with a heat-proof insulator, allowing for efficient and uniform heat conduction. The incorporation of a non-metallic layer on the inner surface of the metallic wall enhances the cooking process, ensuring high heat-cooking efficiency.

Career Highlights

Kazumi Hirai has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Matsushita Electrical Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative cooking technologies.

Collaborations

Some of his notable coworkers include Mitsuo Akiyoshi and Yoshio Mitsumoto, who have collaborated with him on various projects throughout his career.

Conclusion

Kazumi Hirai's contributions to cooking technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of cooking appliances.

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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