Location History:
- Kusatsu, JP (1997)
- Kurita-gun, JP (2001)
- Ritto, JP (2003 - 2009)
- Shiga, JP (2001 - 2019)
Company Filing History:
15 out of 27,375 
2 out of 16,453 
2 out of 13,307 Years Active: 1997-2019
Title: Innovations by Yoshifumi Abe: A Pioneer in Electric Compressors
Introduction: Yoshifumi Abe, a notable inventor based in Shiga, Japan, has made significant contributions to the field of electric compressors. With an impressive portfolio of 19 patents, Abe has developed innovative technologies that enhance the efficiency and functionality of vehicles.
Latest Patents: Among his latest inventions, the electric compressor stands out as a groundbreaking solution. This electric compressor, designed for vehicles, features a motor and a compression unit, both driven by an inverter unit. The housing accommodates these components, while a specialized cover secures the inverter unit. The innovative design includes a first mounting leg and a second mounting leg, the latter exhibiting a stress concentration area to improve durability.
A second notable patent of Yoshifumi Abe is the scroll compressor with out-of-phase back pressure chamber and compression chamber oil-feeding paths. This technology incorporates a back pressure chamber oil-feeding path that directs lubricating oil from a high-pressure region, enhancing the efficiency and reliability of the compressor. This design ensures that the oil-feeding paths do not communicate simultaneously, thereby preventing under-communication oil-feeding when the compressor halts.
Career Highlights: Yoshifumi Abe has held significant roles at renowned companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work in these organizations has played an essential role in advancing electrical and compressor technologies, securing his reputation as an innovative leader in the industry.
Collaborations: Throughout his career, Abe has collaborated with several talented individuals, including Masahiko Makino and Tsutomu Sakurabayashi. These partnerships have fostered a creative environment, leading to the development of cutting-edge technologies in compressor design and functionality.
Conclusion: Yoshifumi Abe's contributions to the field of electric compressors, particularly through his recent patents, exemplify his commitment to innovation and technological advancement. His work not only enhances vehicle efficiency but also solidifies his place as a leading inventor in the industry.