Katsutoshi Shiromaru

Title: Innovations of Katsutoshi Shiromaru

Introduction

Katsutoshi Shiromaru is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced pump technologies. With a total of seven patents to his name, Shiromaru continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a roots pump that features a rotary shaft and a rotor with a hole-forming surface designed to create an insertion hole. This pump includes first and second bearings, each comprising an inner and outer ring. The rotary shaft is press-fitted into the inner ring of the first bearing and fitted into the inner ring of the second bearing with a clearance. The design ensures efficient operation by utilizing specific edge portions of the hole-forming surface for press-fitting and clearance-fitting. Another notable patent is a roots pump that captures and discharges foreign substances. This pump consists of a housing, a rotor chamber, a pair of rotary shafts, and rotors. The rotor chamber is designed with a peripheral surface that faces the distal end portions of the rotors, allowing for precise clearance adjustments to enhance performance.

Career Highlights

Katsutoshi Shiromaru is currently employed at Kabushiki Kaisha Toyota Jidoshokki, where he applies his expertise in pump technology. His work has been instrumental in advancing the company's product offerings and enhancing their engineering capabilities.

Collaborations

Shiromaru collaborates with talented coworkers, including Fumihiro Suzuki and Masato Sowa. Together, they contribute to innovative projects that aim to improve industrial applications.

Conclusion

Katsutoshi Shiromaru's contributions to pump technology exemplify his commitment to innovation and engineering excellence. His patents reflect a deep understanding of mechanical design and functionality.