Toyota, Japan

Shuichi Kizawa

This inventor holds 1 USPTO granted patent. Top assignees: Futaba Industrial Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Kizawa. Retrieved from https://idiyas.com/inventor/shuichi-kizawa

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 = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2015

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Shuichi Kizawa: Innovator in Exhaust Valve Technology

Introduction

Shuichi Kizawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of exhaust valve structures. His innovative approach has led to the development of a unique patent that enhances the efficiency of exhaust systems.

Latest Patents

Kizawa holds a patent for an exhaust valve structure. This invention includes an inner cylindrical portion that forms an introducing passage for exhaust gas, featuring a stay member. The design incorporates a valve element that can close or open the introducing passage. Additionally, a wire mesh is fixed to the stay member, which contacts the valve element when the passage is closed. The wire mesh is uniquely shaped, with a diameter that gradually increases toward the downstream side of the introducing passage. This design ensures that the load exerted on the stay member is distributed effectively in the diameter-increasing direction when the valve element contacts the wire mesh. Kizawa's patent is a testament to his innovative thinking and engineering skills.

Career Highlights

Throughout his career, Shuichi Kizawa has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Futaba Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in automotive technology.

Collaborations

Kizawa has collaborated with talented individuals in his field, including Takato Ishihata and Minato Tomuro. These partnerships have fostered a creative environment that has led to innovative solutions in automotive engineering.

Conclusion

Shuichi Kizawa's contributions to exhaust valve technology exemplify his dedication to innovation in the automotive industry. His patent and collaborations reflect his commitment to enhancing vehicle performance and efficiency.

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]
Loading…