Hyogo, Japan

Masanaga Yamaguchi

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Earth Chemical Co., Ltd., Okayama University. Active years: 1979-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanaga Yamaguchi. Retrieved from https://idiyas.com/inventor/masanaga-yamaguchi

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 173(Granted Patents)


Location History:

  • Ako, JP (1979 - 1980)
  • Hyogo, JP (2000 - 2017)

Company Filing History:


Years Active: 1979-2017

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6 patents (USPTO):Explore Patents

Title: Masanaga Yamaguchi: Innovator in Pest Control Technologies

Introduction

Masanaga Yamaguchi is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of pest control, holding a total of six patents. His innovative approaches focus on effective methods and devices for exterminating termites and other insect pests.

Latest Patents

Yamaguchi's latest patents include a termite extermination method and a termite extermination device. The termite extermination method involves placing a device at a termite habitat, which contains an exterminating agent housed in a moisture-proof film. This film is designed with a laminate that includes a paper layer and a metal layer, ensuring the exterminating agent remains effective. Additionally, he has developed an insect pest control method that utilizes air blowing to vaporize and diffuse a highly safe pesticidal component, effectively controlling flying insect pests without the need for heating.

Career Highlights

Throughout his career, Yamaguchi has worked with prominent organizations such as Earth Chemical Co., Ltd. and Okayama University. His work has significantly advanced the understanding and implementation of pest control technologies.

Collaborations

Yamaguchi has collaborated with notable individuals in his field, including Takanobu Kashihara and Fukuyasu Okuda. These collaborations have contributed to the development of innovative pest control solutions.

Conclusion

Masanaga Yamaguchi's contributions to pest control through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence pest management practices today.

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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