Aichi, Japan

Kazufumi Matsushima

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazufumi Matsushima. Retrieved from https://idiyas.com/inventor/kazufumi-matsushima

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 = 1.6

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Nishikasugai, JP (1988)
  • Aichi, JP (1987 - 1994)

Company Filing History:


Years Active: 1987-1994

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3 patents (USPTO):Explore Patents

Title: Innovations by Kazufumi Matsushima

Introduction

Kazufumi Matsushima is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of cooking appliances, holding a total of three patents. His innovative designs focus on enhancing the functionality and safety of cooking devices.

Latest Patents

One of Matsushima's latest patents is a cooking appliance that prevents the initiation of the cooking cycle after a certain period. This appliance is equipped with several sensors that detect which attachment has been placed in the cooking compartment. When the door to the compartment is closed and the start switch is operated within ten seconds, the appliance automatically begins cooking in a mode determined by the detected attachment. However, if the door has been closed for ten seconds, the appliance will not start cooking even if the start switch is accidentally operated. Another significant patent is for a hot-air circulation cooking oven. This oven features a box-like casing that defines a heating chamber for food. It includes a rear plate with a recess, suction holes, and discharge holes, along with a fan and heater for optimal air circulation and heating.

Career Highlights

Kazufumi Matsushima is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to develop and patent advanced cooking technologies that improve user experience and safety.

Collaborations

Matsushima has collaborated with notable coworkers such as Yoshinari Arabori and Kazuo Ichikawa. Their teamwork has contributed to the successful development of innovative cooking appliances.

Conclusion

Kazufumi Matsushima's contributions to cooking appliance technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of user needs and technological advancements in the culinary field.

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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