Location History:
- Nagasaki, JP (2012 - 2014)
- Tokyo, JP (2013 - 2021)
Company Filing History:
3 out of 4,626 
2 out of 287 
1 out of 316 
Years Active: 2012-2021
Title: Takeshi Yoshimi: Innovator in Rotating Machines and Waste-Gate Valve Technology
Introduction
Takeshi Yoshimi, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of rotating machinery and automotive technology. With a commendable portfolio of six patents, Yoshimi's innovative designs streamline complex mechanical systems for enhanced performance and reliability.
Latest Patents
Among Yoshimi's recent patents is the "Stationary-blade-type rotating machine and method for assembling stationary-blade-type rotating machine." This invention features a sophisticated arrangement of components, including a rotational shaft, an impeller, and a uniquely constructed impeller housing. The key innovation lies in the fixation unit that employs a ring-shaped fitting member to secure stationary blades effectively, ensuring optimal operation.
Another notable patent is the "Waste-gate valve device," which aims to improve flow-rate controllability. This device includes a turbine housing with a waste-gate channel that facilitates the bypassing of exhaust gas. The design incorporates a valve body that regulates exhaust flow, ensuring maximum efficiency when the waste-gate valve is fully open, particularly through its strategic merging and widened outlet portions.
Career Highlights
Takeshi Yoshimi has had a distinguished career, working for leading companies in the engineering sector. He has been part of Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., where he has honed his engineering skills and contributed to groundbreaking projects in the field of mechanical engineering.
Collaborations
Throughout his career, Yoshimi has collaborated with several distinguished professionals, including Yasuyoshi Tozaki and Hiroyuki Sonobe. These partnerships have allowed him to leverage collective expertise, driving innovation and excellence in the designs and technologies he has developed.
Conclusion
Takeshi Yoshimi stands out as a remarkable inventor whose innovations in rotating machines and waste-gate technology have significantly impacted the industry. With his extensive patent portfolio and a career marked by collaboration with fellow engineers, Yoshimi continues to push the boundaries of mechanical innovation, paving the way for future advancements.