This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Toyoda Gosei Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2020-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3,086 
1 out of 38,912 
Years Active: 2020-2021
Title: Innovations by Koji Tatematsu
Introduction
Koji Tatematsu is a notable inventor based in Kiyosu, Japan. He has made significant contributions to the field of automotive technology, particularly in the design of back door handle devices. With a total of 2 patents to his name, Tatematsu's work showcases his innovative approach to enhancing vehicle functionality and user experience.
Latest Patents
Tatematsu's latest patents include a back door handle device and a method for manufacturing the same. The back door handle device features a switch that outputs a signal for unlocking or locking the back door. It includes a switch knob that supplements the actuating force of the switch, a housing for receiving both the switch and the switch knob, and an outer cover that protects the housing. The switch knob is designed with an operating portion that moves from an initial position to a switch position, along with a spring section that provides elastic force to return the operating portion to its initial position. Additionally, a temporary fixing portion prevents unintended movement of the switch knob.
Another innovative patent by Tatematsu is a back door handle device that serves as both a license lamp and a handle switch. This device is positioned above the license plate of a vehicle's back door. It includes a light-emitting element, a switch for unlocking or locking the back door, a housing that contains both the light-emitting element and the switch, and an outer cover that is integrally molded. The transparent portion of the cover allows light to be emitted from the light-emitting element, while the elastic portion includes a switch cover that responds to external pushing forces.
Career Highlights
Throughout his career, Koji Tatematsu has worked with prominent companies in the automotive industry, including Toyoda Gosei Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle design and functionality.
Collaborations
Tatematsu has collaborated with talented individuals such as Hirotaka Fukui and Atsushi Obata. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions in the automotive sector.
Conclusion
Koji Tatematsu's contributions to automotive technology through his innovative patents demonstrate his commitment to enhancing vehicle design and user experience. His work continues to influence the industry and
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile