Location History:
- Aichi-ken, JP (2020)
- Kariya, JP (2021 - 2023)
Company Filing History:
Years Active: 2020-2023
Title: Hirofumi Kuma: Innovator in Scroll Compressor Technology
Introduction
Hirofumi Kuma is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of scroll compressor technology, holding a total of 3 patents. His innovative designs have enhanced the efficiency and functionality of compressors used in various applications.
Latest Patents
One of Hirofumi Kuma's latest patents involves a scroll compressor that includes a bushing mounted on an eccentric shaft. This bushing contains cylindrical and auxiliary weight portions, along with a balancer disposed above the annular rotor, which is remote from the back pressure chamber. The design features a balancer that rotates integrally with the rotary shaft. The bushing is designed with a cylindrical portion and an auxiliary weight portion, which is arranged on the outer side of the cylindrical portion. The fitting hole is strategically positioned to balance the moments generated by centrifugal forces acting on both the movable scroll and the auxiliary weight portion. This innovative approach ensures that the center of gravity of the bushing is aligned correctly, enhancing the overall performance of the compressor.
Career Highlights
Hirofumi Kuma is currently employed at Kabushiki Kaisha Toyota Jidoshokki, where he continues to develop advanced technologies in the field of compressors. His work has been instrumental in improving the efficiency and reliability of various mechanical systems.
Collaborations
Throughout his career, Hirofumi has collaborated with talented individuals such as Kazuo Murakami and Masashi Wakui. These collaborations have fostered a creative environment that has led to numerous advancements in compressor technology.
Conclusion
Hirofumi Kuma's contributions to scroll compressor technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of mechanical design and functionality, making him a valuable asset in the field.