Kazuhiro Tomizawa

Title: **Kazuhiro Tomizawa: Innovator in Engine Technology**

Introduction

Kazuhiro Tomizawa, an accomplished inventor based in Hiroshima, Japan, has made significant contributions to the field of engineering, particularly in automotive technologies. With a total of three patents to his name, his innovative approaches aim to enhance engine performance and efficiency.

Latest Patents

One of Kazuhiro Tomizawa's latest inventions is an engine with a vibration suppression structure. This design features a cylinder block and a cylinder head, along with a strategically placed sheet metal gasket. Notably, it includes two projections on both the block and head that align with each other, with an extension that contains a resilient portion compressing between these projections when the components are fastened together. This structure is designed to significantly reduce engine vibrations.

Another noteworthy patent developed by Tomizawa is a piston design support program, which includes a method and apparatus for enhancing the design of pistons in internal combustion engines. This system allows for the input of specification values related to piston shape and verifies the appropriateness of gaps between the piston and surrounding components. When criteria are met, it retrieves a three-dimensional piston model that can be altered based on predetermined rules, aiding in the optimization of piston design.

Career Highlights

Kazuhiro Tomizawa is currently associated with Mazda Motor Corporation, where he continues to explore and innovate within the automotive industry. His work has not only advanced engine design but also improved operational efficiency and reliability.

Collaborations

Throughout his career, Tomizawa has collaborated with notable colleagues such as Yasutomo Kusunoki and Mitsuo Mimura. These partnerships highlight the importance of teamwork in the development of cutting-edge automotive technologies.

Conclusion

Kazuhiro Tomizawa's inventive mindset and technical expertise have solidified his place as a prominent figure in engineering innovation. With his ongoing work in enhancing engine technology, he exemplifies the vital role that inventors play in driving forward industry standards and practices. His contributions, through patents and collaborative efforts, continue to influence the automotive landscape positively.