Wako, Japan

Kazuhiro Tsuda

This inventor holds 2 USPTO granted patents. Top assignees: Yutaka Giken Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Tsuda. Retrieved from https://idiyas.com/inventor/kazuhiro-tsuda-7nt7gpp1

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Wako, JP (1998)
  • Hamamatsu, JP (2012)

Company Filing History:


Years Active: 1998-2012

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2 patents (USPTO):Explore Patents

Title: Kazuhiro Tsuda: Innovator in Exhaust System Technology

Introduction

Kazuhiro Tsuda is a notable inventor based in Wako, Japan. He has made significant contributions to the field of exhaust system technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of exhaust systems in internal combustion engines.

Latest Patents

One of Tsuda's latest patents is an exhaust flow control device for exhaust mufflers. This invention features a valve plate that is hinged to a downstream exhaust pipe, allowing it to pivot between a fully closed position and a fully open position. The design includes a spring receiving member and a valve spring that generates a repulsive force to bias the valve plate toward the closed position. Another significant patent is for an exhaust system in an internal combustion engine, which incorporates a flow rate regulating valve. This system includes a rotary shaft supported in a valve housing, with springs that provide biasing forces to prevent axial chattering of the rotary shaft.

Career Highlights

Throughout his career, Kazuhiro Tsuda has worked with prominent companies such as Yutaka Giken Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technology.

Collaborations

Tsuda has collaborated with notable coworkers, including Hidenori Ozawa and Koji Miike. Their combined expertise has fostered innovation in the projects they have undertaken together.

Conclusion

Kazuhiro Tsuda's contributions to exhaust system technology demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a drive to enhance performance in internal combustion engines.

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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