This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Enax, Inc., Toshiba Tec Kabushiki Kaisha. 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 9 
1 out of 6,289 
Years Active: 2026
Title: Hachirou Sawada - Innovator in Shopping Cart Technology
Introduction
Hachirou Sawada is an inventive mind based in Yokohama, Kanagawa, Japan. He has focused his efforts on developing innovative solutions in the realm of shopping cart technology. Although he currently holds no granted patents, his contributions to the field are noteworthy.
Latest Patent Applications
Hachirou Sawada has submitted several patent applications related to shopping carts. One of his latest applications describes a shopping cart capable of handling registration and payment processing when purchasing multiple commodities. This design includes a cart body, an electronic device for processing transactions, and designated areas for placing commodities. Another application focuses on a shopping cart that simplifies the equipment of its storage area. This cart is designed to nest in a front-rear direction and features a battery for powering an electronic device that displays commodity information. Additionally, it includes a power receiving portion for connecting to an external power supply and a power transmitting portion for supplying power to another nested shopping cart.
Conclusion
Hachirou Sawada's innovative ideas in shopping cart technology demonstrate his commitment to enhancing the shopping experience. His latest patent applications reflect a forward-thinking approach to solving common issues faced by consumers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile