Seto, Japan

Takeshi Tsunekawa

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Tsunekawa. Retrieved from https://idiyas.com/inventor/takeshi-tsunekawa

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 = 4.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Seto, JP (1991)
  • Aichi, JP (1995)

Company Filing History:


Years Active: 1991-1995

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Tsunekawa

Introduction

Takeshi Tsunekawa is a notable inventor based in Seto, Japan. He has made significant contributions to the field of appliance technology, particularly in dishwashers and cookers. With a total of 2 patents, his work reflects a commitment to improving everyday household appliances.

Latest Patents

Tsunekawa's latest patents include a dishwasher with an improved piping structure. This innovative design features a casing with right-hand and left-hand side walls, incorporating two concave portions in the lower sections. Each concave portion has pipe passing openings that connect to the interior of the casing. A main feed pipe is strategically placed within the casing, enhancing the efficiency of water supply.

Another significant patent is a door locking and unlocking apparatus for a cooker that utilizes electromotive technology. This cooker design includes a body with a heating compartment and a door that can be locked in a closed position by a lock mechanism. The lock can be electromotively released or opened through external mechanical force, providing convenience and safety for users.

Career Highlights

Takeshi Tsunekawa is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to develop and refine his inventions, contributing to the company's reputation for quality and innovation in household appliances.

Collaborations

Tsunekawa has collaborated with notable coworkers such as Toshiaki Yamauchi and Masanobu Yanagihara. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takeshi Tsunekawa's contributions to appliance technology through his innovative patents demonstrate his dedication to enhancing everyday life. His work continues to influence the industry and improve the functionality of household 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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