This inventor holds 2 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2019-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kasumigaura, JP (2019)
- Tsuchiura, JP (2022)
Company Filing History:
Years Active: 2019-2022
Title: Innovations by Yoshiyuki Takigawa
Introduction
Yoshiyuki Takigawa is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of construction machinery through his innovative designs and patents. With a total of two patents to his name, Takigawa continues to push the boundaries of technology in his industry.
Latest Patents
One of Takigawa's latest patents is for a hybrid work machine. This machine is designed with an engine, hydraulic pump, hydraulic actuator, and a generator motor coupled to the engine. It features an electric storage device that transmits and receives electric power to and from the generator motor. The engine controller manages the engine based on a target engine revolution speed, while the power controller regulates the action of the generator motor. This innovative design allows for noise suppression when the target engine revolution speed is lowered while the engine is in an unloaded state.
Another significant patent is for a work machine that prevents the unintended restarting of an engine from an idle stop state. This hydraulic excavator includes a display device that shows a confirmation screen for the operator to confirm whether the engine should be restarted. An inputting device allows the operator to provide a restart instruction, ensuring that the machine operates safely and according to the operator's will.
Career Highlights
Yoshiyuki Takigawa works at Hitachi Construction Machinery Co., Ltd., where he has been instrumental in developing advanced machinery solutions. His work has contributed to enhancing the efficiency and safety of construction operations.
Collaborations
Takigawa collaborates with talented coworkers, including Kentaro Itoga and Yasunori Ota. Together, they work on innovative projects that aim to improve construction technology.
Conclusion
Yoshiyuki Takigawa's contributions to the field of construction machinery through his patents demonstrate his commitment to innovation and safety. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile