This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Hitachi Astemo Ltd., Hitachi Automotive Systems, Ltd.. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Isesaki, JP (2015 - 2022)
- Hitachinaka, JP (2022 - 2024)
Company Filing History:
Years Active: 2015-2025
Title: **Nobuhiko Matsuo: Innovator in Variable Valve Timing Mechanisms**
Introduction
Nobuhiko Matsuo is a prominent inventor based in Isesaki, Japan, known for his significant contributions to engine technology, particularly in the area of variable valve timing systems. With a total of six patents to his name, Matsuo has made a considerable impact on automotive engineering.
Latest Patents
Matsuo's latest patents include the **Control Device for Variable Valve Timing Mechanism** and the **Variable Valve Control System**. The control device focuses on reducing the influence of engine rotation variations on the computation of valve timing control (VTC). It utilizes signals from crank and cam sensors to accurately determine the rotation phase of the VTC mechanism, paving the way for improved engine performance. The variable valve control system further enhances this technology by allowing for precise control of variable valve timing during transient and steady states of internal combustion engines.
Career Highlights
Throughout his career, Nobuhiko Matsuo has collaborated with esteemed companies in the automotive sector, including Hitachi Automotive Systems and Hitachi Astemo. His work has been instrumental in advancing engine technologies that contribute to both performance and efficiency in modern vehicles.
Collaborations
Matsuo has worked alongside accomplished individuals such as Makoto Jitsuishi and Kentaro Mikawa, with whom he has shared insights and innovations that have driven advancements in variable valve timing systems. These collaborations foster a creative environment where new ideas can flourish.
Conclusion
Nobuhiko Matsuo's innovative spirit and commitment to improving engine technologies have made him a notable figure in the field of automotive engineering. His patents reflect a deep understanding of complex systems and a dedication to enhancing vehicle performance, which will continue to influence the industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

