This inventor holds 1 USPTO granted patent. Top assignees: Japan Radio, Inc., National University Corporation Tokyo University of Marine Science and Technology. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 2 
1 out of 2 Years Active: 2026
Title: Ruri Shoji: Innovator in Navigation Assistance Technology
Introduction
Ruri Shoji is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of navigation technology, particularly through his innovative patent that enhances navigation assistance devices.
Latest Patents
Ruri Shoji holds a patent for a navigation assistance device, navigation assistance method, and program. This invention provides a navigation assistance device capable of obtaining an obstacle zone by target while considering an allowance. The device includes a margin acquisition unit that acquires a margin indicating the degree of allowance. Additionally, an arithmetic unit determines a margin position, which is a position separated from at least any of the bow or stern of the target ship. This is done in a target-occupied space set with reference to the position of the target ship by a distance determined according to the margin. The device also obtains a collision course based on the position determined according to the motion vector of the target ship with reference to the margin position and calculates the obstacle zone by target based on the obtained collision course. Ruri Shoji has 1 patent to his name.
Career Highlights
Throughout his career, Ruri Shoji has worked with prominent organizations, including Japan Radio, Inc. and the National University Corporation Tokyo University of Marine Science and Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas in navigation technology.
Collaborations
Ruri has collaborated with notable coworkers such as Takanori Akiike and Jun Satsumabayashi. Their combined expertise has contributed to the advancement of navigation assistance technologies.
Conclusion
Ruri Shoji's contributions to navigation assistance technology through his innovative patent demonstrate his commitment to enhancing safety and efficiency in navigation. His work continues to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile