Yokohama, Japan

Hiroshi Matsunaga

This inventor holds 7 USPTO granted patents. Top assignees: Fujitsu Corporation, Nhk Spring Co., Ltd., The Furukawa Electric Co., Ltd.. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsunaga. Retrieved from https://idiyas.com/inventor/hiroshi-matsunaga-fa7m2exe

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


% Patents Active = 42.9

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 100(Granted Patents)


Location History:

  • Kanagawa, JP (1992 - 2005)
  • Yokohama, JP (1992 - 2008)
  • Kawasaki, JP (2012)

Company Filing History:


Years Active: 1992-2012

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7 patents (USPTO):Explore Patents

Title: Hiroshi Matsunaga: Innovator in Data Tracing and Dehumidification Technologies

Introduction

Hiroshi Matsunaga is a notable inventor based in Yokohama, Japan. He has made significant contributions to technology, particularly in the fields of data tracing and air dehumidification. With a total of 7 patents to his name, Matsunaga's work reflects a commitment to innovation and problem-solving.

Latest Patents

Matsunaga's latest patents include a "Method and apparatus for tracing data in audit trail" and a "Hollow fiber membrane air drier." The first patent describes an information system where a web server records web access logs, a mail server logs email transmission and reception, and a database server tracks access rights. This system is designed to trace individuals and operations related to information leakage by collecting and analyzing logs from various servers. The second patent involves a dehumidification process where air is introduced into hollow fiber membranes, allowing water vapor to be evacuated through a vacuum pump. This innovative design ensures that dehumidified air is efficiently discharged, enhancing air quality.

Career Highlights

Throughout his career, Matsunaga has worked with prominent companies such as NHK Spring Co., Ltd. and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Matsunaga has collaborated with talented individuals in his field, including Takashi Takeshita and Katsutoshi Sasaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Hiroshi Matsunaga's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work in data tracing and air dehumidification continues to impact various industries, showcasing the importance of innovation in solving real-world problems.

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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