This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Jidoshokki, Shinmei Industry Co., Ltd.. Active years: 2022-2025.
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 38,970 
1 out of 1,902 
1 out of 7 Years Active: 2022-2025
Title: Takumi Shigemasa: Innovator in Forklift Technology
Introduction
Takumi Shigemasa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of forklift technology, holding 2 patents that enhance the efficiency and safety of automatic forklift operations.
Latest Patents
One of his latest patents is a control method, control device, and control system for detecting abnormalities in automatic forklift operation. This innovative control system is designed to manage the unloading of transport pallets onto designated unloading areas. It includes a control device that regulates the movement of the forklift and the horizontal movement of the fork. The system utilizes a load sensor to detect the weight of items placed on the fork and a lift height sensor to monitor the fork's height. This technology ensures that the unloading process is successful and identifies any potential abnormalities during operation.
Another significant patent by Shigemasa is related to a pallet stacking system and method. This invention involves a stackable pallet design that allows for efficient vertical stacking. The design features upper end portions of columns from lower-stage pallets that fit into inserted portions of upper-stage pallets. This innovative approach optimizes space and enhances the functionality of pallet storage.
Career Highlights
Shigemasa has worked with prominent companies in the automotive and manufacturing sectors, including Toyota Motor Corporation and Toyota Jidoshokki Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in forklift technology.
Collaborations
Throughout his career, Shigemasa has collaborated with talented individuals such as Daisuke Asami and Tomoaki Ihara. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Takumi Shigemasa is a distinguished inventor whose work in forklift technology has led to significant advancements in the industry. His innovative patents reflect his commitment to improving operational efficiency and safety in material handling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile