Toyonaka, Japan

Masahiro Yamada

This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yamada. Retrieved from https://idiyas.com/inventor/masahiro-yamada-cac4gqvt

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

Calculating rank

% Patents Active = 42.9


Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Minoo, JP (2004)
  • Toyonaka, JP (2012 - 2016)
  • Takarazuka, JP (1996 - 2018)

Company Filing History:


Years Active: 1996-2018

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masahiro Yamada

Introduction: Masahiro Yamada, an accomplished inventor based in Toyonaka, Japan, has made significant contributions to the field of pest control through his innovative ideas and patents. With a total of seven patents to his name, Yamada is recognized for his technical expertise and creativity in developing effective solutions for pest management.

Latest Patents: Among his latest innovations are two notable patents focused on pest control compositions. The first patent describes a composition for a pest control aerosol aimed at providing an excellent pest control effect. This composition includes a compound with specific structural formulas, an organic solvent with a boiling point of 220°C or higher, and a propellant, with the organic solvent content ranging from 10 to 30 wt% of the total composition. The second patent introduces a pest control composition that combines an ester compound and cyclic compounds, showcasing an impressive controlling effect on pests.

Career Highlights: Masahiro Yamada currently works with Sumitomo Chemical Company, Limited, a prominent player in the field of chemical manufacturing. Throughout his career, Yamada has continuously sought to improve pest control methods, striving to address the technical challenges associated with effective pest management.

Collaborations: Yamada's achievements have been further enhanced by collaborations with his coworkers, Yoshito Tanaka and Yasuyuki Katayama. Together, they have worked on various research initiatives, contributing to the advancement of pest control technologies and fostering innovation within their organization.

Conclusion: Masahiro Yamada's inventive spirit and dedication to solving real-world problems are reflected in his impressive portfolio of patents. His work not only highlights the importance of innovation in pest management but also serves as an inspiration for future inventors. As he continues to explore new avenues in his field, Yamada's contributions will undoubtedly leave a lasting impact.

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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