Location History:
- Moriguchi, JP (1988 - 1989)
- Ikoma, JP (1990 - 2002)
Company Filing History:
5 out of 27,375 
1 out of 123 
1 out of 832,761 Years Active: 1988-2002
Title: The Innovative Contributions of Terumaru Harada
Introduction
Terumaru Harada is a prominent inventor based in Ikoma, Japan. With a remarkable portfolio of six patents, he has made significant contributions to the field of rotary compressors, showcasing his expertise and innovative spirit.
Latest Patents
Harada's latest patents focus on advancements in rotary compressor technology. One of his notable inventions features a cylinder with a crank shaft that includes an eccentric part, a bearing that rotatably supports the crank shaft, and a roller that moves within the cylinder. The design incorporates a vane with a tip that can take on an R configuration, along with a groove that allows the vane tip to make contact with the outer periphery of the roller. Additionally, it includes a first oil groove on the end face of the roller and an oil hole that connects this groove with the roller's groove. Another of his patents presents a similar rotary compressor design, with a vane that features a circular configuration. These innovations highlight Harada's commitment to enhancing the efficiency and functionality of rotary compressors.
Career Highlights
Throughout his career, Terumaru Harada has been associated with Matsushita Electric Industrial Co., Ltd., where he honed his skills and contributed to the development of advanced technologies in the industry. His six patents reflect his inventiveness and dedication to improving mechanical systems, particularly in the compressor sector.
Collaborations
During his journey as an inventor, Harada has had the opportunity to collaborate with talented individuals such as Kenichi Inoda and Tatsuo Fujita. These collaborations have undoubtedly enriched his innovative capabilities and contributed to the successful development of his patents.
Conclusion
In summary, Terumaru Harada stands out as an influential inventor in the realm of rotary compressor technology. His six patents not only demonstrate his technical expertise but also contribute to the ongoing evolution of mechanical engineering. Harada's work will likely leave a lasting impact on the industry and inspire future innovations.