Location History:
- Kusatsu, JP (1996 - 2004)
- Shiga, JP (2008)
Company Filing History:
Years Active: 1996-2008
Title: Innovations of Hiroshi Matsunaga
Introduction
Hiroshi Matsunaga is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of engineering, particularly in the development of hermetic rotary compressors. With a total of 10 patents to his name, Matsunaga's work has had a substantial impact on refrigeration technology.
Latest Patents
Matsunaga's latest patents include innovative designs for hermetic rotary compressors. One of his notable inventions is a hermetic rotary compressor that operates two cylinders simultaneously during regular operation. However, it can halt one of the cylinders when selecting an operation with half capacity. The vane room of the halted cylinder is air-tight, ensuring a lubricant atmosphere within the hermetic case. Additionally, an oil-supplying groove is provided to lubricate the vane of the halted cylinder. Another significant patent is for a two-cylinder type hermetic rotary compressor, where a first cylinder operates continuously due to a spring member biasing a first vane. The second cylinder can stop and start operation by introducing sucking or discharge pressure from a connected pressure introducing pipe.
Career Highlights
Matsunaga has been associated with Matsushita Electric Industrial Co., Ltd., where he has played a crucial role in advancing compressor technology. His innovative designs have not only improved efficiency but also contributed to the overall performance of refrigeration systems.
Collaborations
Matsunaga has collaborated with notable coworkers such as Hirotsugu Fukuoka and Keisuke Morita. Their combined expertise has fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Hiroshi Matsunaga's contributions to the field of hermetic rotary compressors exemplify his innovative spirit and dedication to engineering. His patents continue to influence the refrigeration industry, showcasing the importance of creativity and collaboration in technological advancements.