Company Filing History:
5 out of 287 
1 out of 4,618 
Years Active: 2020-2023
Title: Shigeyoshi Sakuma: Innovator in Turbocharger Technology
Introduction
Shigeyoshi Sakuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of turbocharger technology, holding a total of five patents. His innovative designs have advanced the efficiency and performance of turbocharging systems.
Latest Patents
Among his latest patents are a nozzle device and an exhaust turbocharger. The nozzle device features an annular nozzle plate and an annular nozzle mount that defines a nozzle flow passage. It includes at least one nozzle support that couples the nozzle plate and the nozzle mount, secured by caulking. Additionally, the nozzle plate has a through hole with a straight portion and an enlarged diameter portion, enhancing its functionality. The compressor wheel and supercharger patent includes a compressor wheel body with a thermal insulating coating layer, which improves performance and durability.
Career Highlights
Shigeyoshi Sakuma has worked with notable companies such as Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in turbocharger technology.
Collaborations
Throughout his career, Sakuma has collaborated with talented individuals, including Keigo Sakamoto and Eigo Katou. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Shigeyoshi Sakuma's work in turbocharger technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing performance and efficiency in automotive engineering. His contributions continue to influence the industry and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.