Ryohei Matsutake

Title: Ryohei Matsutake: Innovator in Fuel Injection Technology

Introduction

Ryohei Matsutake is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of fuel injection technology, holding 2 patents that showcase his innovative approach to engineering challenges.

Latest Patents

Matsutake's latest patents include a "Prestroke adjustment method for fuel injection valve." This invention provides a method capable of reducing variations in a prestroke amount, regardless of the machining accuracy of the components involved. The method involves adjusting the prestroke amount of a fuel injection valve by utilizing a gap forming member that defines a prestroke between a valve member and engagement portions of a movable core. By applying a load to the gap forming member, it can be plastically deformed to achieve the desired prestroke amount.

Another significant patent is the "Working method of orifice and fuel injection valve." This invention aims to enhance working accuracy and productivity when creating an orifice. The method includes forming an orifice hole in an orifice forming member and pressing the downstream end surface of the member to create a cross-sectional area reduction portion, improving the overall functionality of the orifice.

Career Highlights

Matsutake is currently employed at Hitachi Astemo Ltd., where he continues to develop innovative solutions in fuel injection technology. His work has contributed to advancements in the automotive industry, particularly in enhancing fuel efficiency and performance.

Collaborations

Matsutake collaborates with talented coworkers, including Kenichi Gunji and Masato Higuma, who share his commitment to innovation and excellence in engineering.

Conclusion

Ryohei Matsutake is a distinguished inventor whose work in fuel injection technology has led to significant advancements in the field. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive performance.