Location History:
- Tokyo, JP (2019 - 2024)
- Mito, JP (2022 - 2024)
Company Filing History:
Years Active: 2019-2025
Title: Ryu Narikawa: Innovator in Automated Work Systems
Introduction
Ryu Narikawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of automated work systems. With a total of 17 patents to his name, Narikawa has made remarkable advancements in the operation and control of hydraulic excavators.
Latest Patents
Among his latest patents is an innovative automated work system. This system features an automated operation controller that includes a work status management section. This section selects work content based on a work database that records a work plan for hydraulic excavators and generates an operation plan using information from laser scanners. Additionally, it outputs control signals to the vehicle body controller based on the operation plan. Another key aspect of this patent is the abnormal object detection section, which identifies any abnormal objects present on a work site using data from the laser scanners. If an operation plan is obstructed by an abnormal object, the work status management section can select alternative work content from the work plan.
Another notable patent is the work machine control system. This system incorporates a monitoring apparatus that detects the position and actions of individuals in the vicinity of a hydraulic excavator. The controller generates control signals to limit the excavator's actions based on the positional relationship between the excavator and detected individuals. It can also determine whether the detected person is a cooperating or non-cooperating worker, adjusting the allowable velocity of the work machine accordingly.
Career Highlights
Narikawa's career is marked by his role at Hitachi Construction Machinery Co., Ltd., where he has been instrumental in developing cutting-edge technologies for construction machinery. His work has significantly enhanced the safety and efficiency of hydraulic excavators, making them more adaptable to various work environments.
Collaborations
Throughout his career, Narikawa has collaborated with talented individuals such as Hidekazu Moriki and Hiroshi Sakamoto. These collaborations have fostered innovation and have contributed to the successful development of his patented technologies.
Conclusion
Ryu Narikawa's contributions to automated work systems have positioned him as a leading inventor in the field. His innovative patents continue to influence the construction industry, enhancing both safety and operational efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.