Location History:
- Tama, JP (2012 - 2017)
- Tokyo, JP (1999 - 2022)
Company Filing History:
11 out of 495 
1 out of 42,508 
1 out of 1 Years Active: 1999-2022
Title: Innovations of Toshikazu Harashima
Introduction
Toshikazu Harashima is a prominent inventor based in Tokyo, Japan. He holds a total of 14 patents, showcasing his significant contributions to the field of engineering and technology. His work primarily focuses on fluid machines and compressors, which have applications in various industries.
Latest Patents
One of his latest innovations is a package-type compressor. This compressor includes a body unit, a controller, a casing, a first cooling air inlet, a second cooling air inlet, a cooling air outlet, a fan duct, a cooling fan, an air cooling type heat exchanger, a machine chamber, and a cooling duct. The cooling duct is strategically positioned below the fan duct, allowing the cooling air taken in at the second cooling air inlet to flow along the controller toward the suction port of the fan duct. Additionally, a vertical projection plane of the cooling fan overlaps both the machine chamber and the cooling duct.
Another notable patent is a fluid machine designed to enhance the dispersion of liquid supplied to a working chamber. This fluid machine consists of a screw rotor and a casing that accommodates the screw rotor. It features a liquid supply section that allows liquid to be introduced into the working chamber from the outside. The design ensures that the liquid is dispersed in the longitudinal direction of the tooth groove of the screw rotor, rather than in the width direction.
Career Highlights
Toshikazu Harashima has worked with notable companies such as Hitachi Industrial Equipment Systems Co., Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Harashima has collaborated with talented individuals, including Kosuke Sadakata and Kazutaka Suefuji. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Toshikazu Harashima's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit. His work continues to influence the industry, making him a significant figure in the realm of inventions.