Location History:
- Akashi, JP (2015)
- Hyogo, JP (2016)
Company Filing History:
3 out of 45 
2 out of 1,100 
1 out of 1,887 
Years Active: 2015-2016
Title: Hiroo Kondo: Innovator in Hydraulic Technology
Introduction
Hiroo Kondo is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of hydraulic technology, holding a total of 3 patents. His work focuses on improving the efficiency and stability of hydraulic systems used in various applications.
Latest Patents
Kondo's latest patents include a hydraulic driving apparatus for working machines. This innovative apparatus is designed to prevent an excessive decrease in pressure on the meter-in side, allowing for stable speed control when lowering loads. The system comprises a hydraulic pump, hydraulic actuator, manipulation device, and a working hydraulic circuit that includes both meter-in and meter-out flow passages. Additionally, it features a control valve that adjusts the supply of hydraulic fluid based on user input, along with flow adjusters that ensure the meter-in flow rate exceeds the meter-out flow rate.
Another patent focuses on an apparatus to lower a load, which includes a hydraulic pump and actuator with a sophisticated hydraulic circuit. This design incorporates a regeneration flow passage, control valve, and various pressure-regulating components to optimize performance and safety during operation.
Career Highlights
Throughout his career, Hiroo Kondo has worked with prominent companies such as Kobelco Cranes Co., Ltd. and Kobe Steel, Ltd. His experience in these organizations has allowed him to refine his expertise in hydraulic systems and contribute to advancements in the industry.
Collaborations
Kondo has collaborated with talented individuals in his field, including Takaharu Michida and Katsuki Yamagata. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of hydraulic technologies.
Conclusion
Hiroo Kondo's contributions to hydraulic technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and functionality of hydraulic systems in various applications.