This inventor holds 5 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent. Top assignees: Caterpillar Sarl, Shin Caterpillar Mitsubishi Ltd.. Active years: 2004-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2004 - 2019)
- Akashi, JP (2022)
Company Filing History:
Years Active: 2004-2022
Title: Innovator Shigeo Kajita: Advancements in Hydraulic Machinery
Introduction
Shigeo Kajita, a noted inventor based in Tokyo, Japan, has made significant contributions to the field of hydraulic machinery. With a remarkable portfolio of five patents, he continues to push the boundaries of innovation in industrial equipment.
Latest Patents
Among his latest inventions, the hydraulic shovel stands out. This innovative device features a crawler-type lower traveling body with a storage box strategically positioned at the front side of the right part of the upper rotating body. The upper face of the crawler creates a stable space that can serve as a scaffold for workers or as a temporary storage area, such as a supply tank. Additionally, the storage box is designed with a notch that is obliquely cut, providing further functionality and versatility.
Another noteworthy patent is a sophisticated control device and working machine. This invention is designed to suppress engine load fluctuations based on the main pump circuit conditions. It features an assist torque calculation task that involves calculating the target engine torque and the control of assist pumps, ensuring optimal performance and efficiency in operation.
Career Highlights
Shigeo Kajita has had a fruitful career, contributing his expertise to renowned companies such as Caterpillar Sarl and Shin Caterpillar Mitsubishi Ltd. His work at these organizations has enabled him to develop innovative solutions that have enhanced the functionality and reliability of heavy machinery.
Collaborations
During his career, Kajita has collaborated with colleagues like Nobuaki Matoba and Kouji Kishida. Together, they have shared their knowledge and skills to further advance hydraulic technology and improve overall machine performance.
Conclusion
Shigeo Kajita's dedication to innovation in hydraulic machinery is evident through his patents and collaborative efforts. His work not only reflects his expertise as an inventor but also sets a standard for future developments in the industry. As he continues to explore new possibilities, his contributions will undoubtedly inspire the next generation of engineers and inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile