Location History:
- Kyogo-ken, JP (2008)
- Hyogo-ken, JP (2009 - 2011)
- Hyogo, JP (2010 - 2012)
- Takasago, JP (2010 - 2013)
- Tokyo, JP (2012 - 2017)
Company Filing History:
15 out of 4,629 
1 out of 1,572 
Years Active: 2008-2017
Title: **Innovative Contributions of Tsuyoshi Eguchi in Centrifugal Fan Technology**
Introduction
Tsuyoshi Eguchi is an accomplished inventor based in Tokyo, Japan, known for his significant contributions to the field of centrifugal fan technology. With a remarkable portfolio of 16 patents, Eguchi has focused on enhancing the efficiency and performance of air circulation systems, notably in air conditioning units.
Latest Patents
Among Eguchi's latest inventions are two notable patents for multi-blade centrifugal fans and air conditioners employing innovative designs. The first patent describes a multi-blade centrifugal fan that integrates an impeller within a scroll casing, featuring an axially expanded portion to enhance airflow. This design incorporates a protrusion that effectively interacts with the airflow in a circumferential direction, optimizing its performance.
The second patent advances the technology with a focus on low-noise, high-performance multi-blade centrifugal fans that minimize interference between rotational flows. Within this design, the scroll casing’s end surfaces are inclined and extend in the rotational direction, improving airflow efficiency while reducing noise levels.
Career Highlights
Tsuyoshi Eguchi has made significant strides in his career, having contributed to well-known companies such as Mitsubishi Heavy Industries and Mitsumi Electric Company. His work has positioned him as a leading figure in the development of innovative air management technologies.
Collaborations
Throughout his professional journey, Eguchi has collaborated with notable colleagues, including Atsushi Suzuki and Tetsuo Tominaga. These partnerships have provided valuable insights and collective expertise that have enriched Eguchi’s inventive process.
Conclusion
Tsuyoshi Eguchi's innovative spirit and dedication to improving centrifugal fan technology have resulted in impactful patents that enhance air conditioning efficiency and performance. His career, marked by fruitful collaborations and significant contributions to major corporations, continues to influence the field of mechanical engineering and related industries in Japan and beyond.