Location History:
- Hyogo, JP (1987 - 1991)
- Amagasaki, JP (1988 - 1992)
- Kanagawa, JP (1997 - 1999)
- Chiyoda-ku, JP (2013 - 2019)
- Tokyo, JP (2001 - 2022)
Company Filing History:
21 out of 21,351 
19 out of 15,906 
1 out of 488 
Years Active: 1987-2022
Areas of Expertise:
Title: Masayuki Kakuda: A Visionary Innovator in Scroll Compressor Technology
Introduction
Masayuki Kakuda, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to the engineering and refrigeration industries. With an impressive portfolio of 41 patents to his name, Kakuda has carved a niche in the design and innovation of scroll compressors, showcasing his dedication to enhancing mechanical efficiency and reliability.
Latest Patents
Kakuda's most recent inventions include advanced designs for scroll compressors. One key patent focuses on a scroll compressor that utilizes a hermetic container to suction refrigerant gas, followed by compression within a dedicated chamber. This innovative design features an orbiting scroll with a second end plate that incorporates an annular groove. This groove serves as a back-pressure chamber and is ingeniously designed to close off its opening with a frame. Furthermore, the gas communication path ensures efficient transit of refrigerant gas within the compression chamber, enhancing overall performance.
Another notable patent details a scroll compressor that includes a unique slider mechanism. This device, supported by a rocking bearing on the orbiting scroll, enables free rotation, contributing to balanced operation. It features a main weight portion strategically placed to counteract the eccentric motion of the scroll, showcasing Kakuda's expertise in mitigating mechanical vibrations and improving compressor stability.
Career Highlights
Kakuda's career is marked by his tenures at Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His work in these reputable companies has been instrumental in driving innovation in compressor technology, allowing him to leverage advanced engineering principles while working on large-scale projects. His background in prominent organizations has significantly influenced his inventive approaches and patents.
Collaborations
Throughout his career, Masayuki Kakuda has collaborated with several talented professionals, including Toshiyuki Nakamura and Shin Sekiya. Working alongside these esteemed colleagues, he has contributed to an environment of innovation, exchanging ideas that have led to groundbreaking developments in the field of refrigeration and compressor technology.
Conclusion
Masayuki Kakuda stands as a distinguished figure in the world of engineering, particularly in the realm of scroll compressor technology. His extensive patent portfolio reflects his relentless pursuit of innovation and excellence. As he continues to push the boundaries of mechanical engineering, Kakuda’s contributions are sure to leave a lasting impact on the industry and inspire future inventors.