This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha. Active years: 1996-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gifu, JP (1996 - 2019)
- Nagoya, JP (2022)
Company Filing History:




Years Active: 1996-2022
Title: Kazuhiko Yamaguchi: Innovator in Wallet Systems and Electric Vehicle Technology
Introduction
Kazuhiko Yamaguchi is a prominent inventor based in Gifu, Japan. He holds a total of 10 patents that showcase his innovative contributions to technology, particularly in wallet systems and electric vehicle charging solutions. His work has significantly impacted the way electronic transactions and vehicle charging are approached.
Latest Patents
Yamaguchi's latest patents include a wallet system designed to enhance electronic payments. This system features a mobile terminal equipped with a processor that allows users to set a payment amount exceeding the product price, facilitating transactions using electronic money. Additionally, he has developed a charge controller for electric vehicles. This technology enables efficient communication between the vehicle and a power source, allowing for the retrieval of vehicular information without interrupting the vehicle's operations.
Career Highlights
Throughout his career, Kazuhiko Yamaguchi has worked with notable companies such as Denso Corporation and Toyota Motor Corporation. His experience in these leading automotive firms has provided him with a solid foundation in both automotive technology and electronic systems.
Collaborations
Yamaguchi has collaborated with talented individuals in the field, including Kenji Sasaki and Yuji Kobayashi. These partnerships have contributed to the development of innovative solutions in his areas of expertise.
Conclusion
Kazuhiko Yamaguchi's contributions to wallet systems and electric vehicle technology highlight his role as a significant innovator in the industry. His patents reflect a commitment to advancing technology and improving user experiences in electronic transactions and vehicle charging.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile