Takarazuka, Japan

Akira Igarashi

This inventor holds 4 USPTO granted patents. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Igarashi. Retrieved from https://idiyas.com/inventor/akira-igarashi-axu2xoa4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Hyogo, JP (1994)
  • Hyogo-ken, JP (1997)
  • Takarazuka, JP (1996 - 2003)

Company Filing History:


Years Active: 1994-2003

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4 patents (USPTO):Explore Patents

Title: The Innovations of Akira Igarashi: Pioneering Insecticides and Timber Treatment

Introduction

Akira Igarashi, an accomplished inventor located in Takarazuka, Japan, has made significant contributions to the fields of agriculture and timber preservation. Holding four patents, Igarashi stands out for his innovative approaches, particularly in developing environmentally safe insecticides derived from plant extracts and efficient timber treatment processes.

Latest Patents

One of Igarashi's notable patents is an insecticide formulated for use on termites, which includes natural components derived from various plant genera. These include Geranium, Morus, Artemisia, Diospyros, Crataegus, Curcuma, Rubia, Polygonum, Gardenia, Cornus, Uncaria, Rheum, Terminalia, and Saussurea. The insecticide boasts a high level of efficacy against pests while ensuring safety for humans and animals, alongside minimal environmental impact. Another significant patent addresses a novel process for treating timber, which consists of immersing high moisture content timber in an organic solvent to facilitate penetration of a wood preservative. This innovative process allows for rapid treatment without the traditional drying phases, thereby preventing timber cracking.

Career Highlights

Akira Igarashi is currently employed at Takeda Chemical Industries, Inc., renowned for its dedication to scientific research and development. His work in this esteemed company encapsulates the amalgamation of expertise and innovation aimed at solving real-world problems through his inventions.

Collaborations

Throughout his career, Igarashi has collaborated with distinguished colleagues, including Yosei Kuwazuru and Shinji Yoshida. Together, they have engaged in various projects that enhance the effectiveness of their inventions and extend their reach within the industry.

Conclusion

In summary, Akira Igarashi exemplifies the spirit of invention through his dedicated work in developing sustainable solutions for pest control and timber preservation. His innovative patents not only demonstrate his creativity and technical skills but also highlight a commitment to environmental stewardship and safety. Igarashi's contributions are invaluable, ensuring a healthier coexistence between human activities and the natural world.

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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