Company Filing History:
12 out of 118 
3 out of 73 
2 out of 1,186 
Years Active: 2014-2026
Title: Jitsutaka Takeo: Innovator in Excavator Technology
Introduction
Jitsutaka Takeo is a prominent inventor based in Chiba, Japan, known for his significant contributions to excavator technology. With a total of 14 patents to his name, Takeo has made remarkable advancements in the design and functionality of excavators, enhancing their efficiency and performance.
Latest Patents
Among his latest innovations, Takeo has developed an excavator that features a lower traveling body and an upper turning body that is turnably mounted on the lower body. This design includes actuators that drive various components, including the lower traveling body and the upper turning body. A notable aspect of this excavator is the power storage mounted on the upper turning body, which serves as an energy source for the actuators. The cooling circuit integrated into the design ensures that the power storage remains at optimal temperatures, utilizing a fan to blow air to a radiator and condenser for effective cooling. Another patent showcases an excavator equipped with an imaging device and a hydraulic actuator, which is controlled by an electric motor. This system allows for automatic activation and deactivation of the hydraulic pump based on the operation of the control device.
Career Highlights
Takeo has worked with reputable companies in the construction machinery sector, including Sumitomo Construction Machinery Co., Ltd. and Sumitomo (S.H.I.) Construction Machinery Co., Ltd. His experience in these organizations has played a crucial role in shaping his innovative ideas and practical applications in excavator technology.
Collaborations
Throughout his career, Takeo has collaborated with talented individuals such as Hideto Magaki and Ryuji Shiratani. These partnerships have contributed to the development of cutting-edge technologies in the field of construction machinery.
Conclusion
Jitsutaka Takeo's contributions to excavator technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving machinery performance.