Company Filing History:
5 out of 162 
5 out of 4,618 
1 out of 35 Years Active: 2018-2024
Title: Takuma Yamashita: Innovator in Scroll Compressor Technology
Introduction
Takuma Yamashita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of scroll compressor technology. With a total of 11 patents to his name, he has made remarkable advancements that enhance the efficiency and functionality of these devices.
Latest Patents
One of his latest patents involves a scroll compressor that features end-plate side stepped portions of each of the scrolls, which correspond to wall-portion side stepped portions of each of the scrolls. This innovative design includes a stationary scroll, an orbiting scroll, and a discharge port through which the fluid compressed by both scrolls is expelled. The end plate of the orbiting scroll is designed with an end-plate side stepped portion that increases in height toward the central side of the spiral and decreases toward the outer end. Conversely, the spiral wrap of the stationary scroll has a wall-portion side stepped portion that decreases in height toward the central side and increases toward the outer end. This design allows for a pair of compression chambers that face each other, with the ventral side compression chamber communicating with the discharge port before the dorsal side compression chamber does.
Career Highlights
Throughout his career, Takuma Yamashita has worked with notable companies such as Mitsubishi Heavy Industries Thermal Systems, Ltd. and Mitsubishi Heavy Industries Limited. His work in these organizations has been instrumental in developing advanced thermal systems and compressors.
Collaborations
He has collaborated with esteemed colleagues, including Makoto Takeuchi and Hajime Sato, contributing to various projects that have pushed the boundaries of compressor technology.
Conclusion
Takuma Yamashita's innovative work in scroll compressor technology has significantly impacted the industry. His patents reflect a deep understanding of mechanical engineering and a commitment to improving efficiency in thermal systems.
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