Location History:
- Kariya, JP (2009 - 2013)
- Aichi-ken, JP (2013)
Company Filing History:
Years Active: 2009-2013
Title: **Innovative Journey of Makoto Yoshikawa**
Introduction
Makoto Yoshikawa is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of engineering, particularly in fluid dynamics, with a total of 9 patents to his name. His work continues to influence modern pump design and applications.
Latest Patents
Yoshikawa's latest patents showcase his innovative approaches to pump technology. One of his inventions is the **Screw Rotor**, designed for use in a screw pump that efficiently pumps fluid through the rotation of a pair of screw rotors. This screw rotor features a multiple-thread portion for the pump's suction side and a single-thread portion for the discharge side. The design includes a unique boundary plane that connects the tooth profiles of both portions, enhancing the rotor's performance.
Another notable patent is the **Roots Pump**, which involves a cleverly designed housing made by joining a lower and upper housing member. This design not only allows for separation but also forms specific accommodating portions for front and rear bearings, ensuring the efficient functioning of the pump. The Roots pump further integrates bearing holders that stabilize the bearings in a precise position, showcasing Yoshikawa's attention to detail in engineering.
Career Highlights
Makoto Yoshikawa works with Toyota Jidoshokki Co., Ltd., a subsidiary of the renowned Toyota Group. His career at this prestigious company has allowed him to engage in cutting-edge research and product development, solidifying his reputation as an innovative engineer.
Collaborations
Throughout his career, Yoshikawa has collaborated with esteemed colleagues such as Shinya Yamamoto and Masahiro Inagaki. Working alongside these talented individuals has fostered an environment of innovation and creative problem-solving, leading to significant advancements in pump technology.
Conclusion
Makoto Yoshikawa's inventive spirit and dedication to his craft have resulted in several groundbreaking patents that enhance the efficiency of pumping systems. As an influential figure in the engineering community, his contributions continue to shape the future of fluid dynamics and pump technology.