Kariya, Japan

Masahiro Matsuyama

This inventor holds 6 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Denso Corporation. Active years: 1982-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Matsuyama. Retrieved from https://idiyas.com/inventor/masahiro-matsuyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 169(Granted Patents)


Location History:

  • Kariya, JP (1982 - 1984)
  • Chiryu, JP (1985 - 1998)

Company Filing History:


Years Active: 1982-1998

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6 patents (USPTO):Explore Patents

Title: Masahiro Matsuyama: Innovator of Advanced Measurement Techniques

Introduction

Masahiro Matsuyama, an accomplished inventor located in Kariya, Japan, has made significant contributions to the field of innovation with a total of six patents to his name. His work focuses on creating advanced measurement and control systems that enhance vehicle functionalities and improve accuracy in leakage measurements.

Latest Patents

Among his latest inventions is a patent for a leakage measurement method and apparatus. This innovative solution incorporates a volume metering device featuring a diaphragm that displaces based on changes in the volume of the measurement medium that leaks from an object. By calculating the volume of leakage from the diaphragm's displacement, the mechanism allows for direct measurement without interference from pressure fluctuations, significantly improving measurement accuracy.

Another key patent developed by Matsuyama involves a method and apparatus for controlling vehicle-mounted devices. This system enables a vehicle occupant to issue commands to various devices, such as radios or air conditioners, using a single push-button switch located at the center of the steering wheel. The approach employs a microcomputer to interpret demand signals and produce vocal announcements of available manipulations, thereby facilitating effortless control for the driver. A sound recognizer can also be utilized to detect commands, further streamlining the interaction with vehicle devices.

Career Highlights

Matsuyama's notable career includes working with well-respected companies, such as Nippondenso Co., Ltd. and Denso Corporation. His experiences in these organizations have allowed him to refine his skills and contribute effectively to technological advancements in product development.

Collaborations

Throughout his career, Matsuyama has collaborated with talented individuals such as Yoji Ito and Shinji Shirasaki. These partnerships have fostered an innovative environment, facilitating the exchange of ideas and leading to remarkable advancements in their respective fields.

Conclusion

Masahiro Matsuyama exemplifies the spirit of innovation with his patented inventions and contributions to the automotive and measurement industries. His work not only showcases his ingenuity but also reflects the importance of collaboration in the advancement of technology. As he continues to push the boundaries of what is possible, Matsuyama remains an influential figure among inventors in Japan and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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