Location History:
- Ibaraki, JP (2022)
- Tsuchiura, JP (2024)
Company Filing History:
Years Active: 2022-2024
Title: Innovations by Hiroshi Utashiro in Work Vehicle Technology
Introduction
Hiroshi Utashiro is a notable inventor based in Ibaraki, Japan, recognized for his contributions to work vehicle technology. He holds two patents that focus on enhancing the efficiency and reliability of electric drive systems in work vehicles. His innovative approaches aim to improve performance and safety in various operational conditions.
Latest Patents
Utashiro's latest patents include a groundbreaking electric drive system designed to prevent DC bus voltage drops. This system ensures that even when the load on a traveling electric motor increases suddenly, the inverter continues to operate effectively. The DC bus voltage drop prevention device adjusts the output torque of the traveling electric motor based on the voltage levels, maintaining operational stability. Additionally, he has developed a technique for reliably acquiring required braking power during travel while efficiently utilizing regenerative power generated during braking. This method involves calculating regenerative power and target hydraulic driving power, optimizing the use of energy in work vehicles.
Career Highlights
Hiroshi Utashiro is currently employed at Hitachi Construction Machinery Co., Ltd., where he applies his expertise in electric drive systems and work vehicle technology. His work has significantly contributed to advancements in the field, enhancing the functionality and efficiency of construction machinery.
Collaborations
Utashiro collaborates with talented colleagues, including Akinori Kamiya and Satoru Kaneko, who share his commitment to innovation in work vehicle technology. Together, they work on projects that push the boundaries of engineering and design.
Conclusion
Hiroshi Utashiro's innovative patents and contributions to work vehicle technology demonstrate his dedication to improving efficiency and safety in the industry. His work continues to influence the development of advanced machinery, making a lasting impact on the field.