Location History:
- Kanagawa-ken, JP (2012)
- Tokyo, JP (2014 - 2021)
- Kanagawa, JP (2021)
- Sagamihara, JP (2013 - 2024)
Company Filing History:
8 out of 4,618 
6 out of 287 Years Active: 2012-2024
Title: Masaki Tojo: Innovator in Turbocharger Technology
Introduction
Masaki Tojo is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of turbocharger technology. With a total of 14 patents to his name, Tojo has made remarkable advancements that have influenced the automotive and engineering industries.
Latest Patents
Among his latest innovations are the centrifugal compressor and the variable geometry turbocharger. The centrifugal compressor features an impeller and an inlet pipe portion that forms an intake passage for air. It includes a throttle mechanism that can reduce the flow passage area upstream of the impeller. This mechanism is designed with an annular portion that moves axially between two positions, ensuring efficient airflow. The variable geometry turbocharger, on the other hand, consists of a turbine rotor and a variable nozzle mechanism that adjusts the exhaust gas flow to optimize performance. This design includes a nozzle vane that guides exhaust gas and is supported in a cantilever fashion, enhancing the turbocharger's efficiency.
Career Highlights
Tojo has worked with notable companies such as Mitsubishi Heavy Industries and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to the advancement of turbocharger systems.
Collaborations
Throughout his career, Tojo has collaborated with esteemed colleagues, including Takao Yokoyama and Yasuaki Jinnai. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.
Conclusion
Masaki Tojo's work in turbocharger technology exemplifies the spirit of innovation and dedication to engineering excellence. His patents and collaborations continue to influence the industry, making him a key figure in the realm of automotive 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.