Company Filing History:
2 out of 42,508 
1 out of 832,880 Years Active: 2000-2004
Title: Tetsuo Udagawa: Innovator in Turbocharger Technology
Introduction
Tetsuo Udagawa is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of turbocharger technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and performance of internal combustion engines.
Latest Patents
Udagawa's latest patents include a turbocharger for internal combustion engines and a variable displacement turbo supercharger. The turbocharger patent features a bearing designed to withstand high temperatures without producing black corrosion products. It utilizes a copper alloy material with key components such as Cu, Zn, Al, Mn, and Si. The orientation of the Mn–Si compound crystallized in the alloy is strategically aligned to optimize performance. The variable displacement turbo supercharger patent introduces a unique design with a bill-like projection and various configurations to improve turbine efficiency. This design minimizes hydraulic energy loss and ensures a uniform flow speed distribution at the turbine rotor's inlet.
Career Highlights
Throughout his career, Udagawa has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in turbocharger technology.
Collaborations
Udagawa has collaborated with notable coworkers such as Tsutomu Okazaki and Masashi Fukaya. Their combined expertise has likely played a role in the successful development of Udagawa's patents.
Conclusion
Tetsuo Udagawa's contributions to turbocharger technology demonstrate his innovative spirit and commitment to enhancing engine performance. His patents reflect a deep understanding of materials and design, positioning him as a key figure in the automotive engineering field.