Saitama, Japan

Takeo Igarashi

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Igarashi. Retrieved from https://idiyas.com/inventor/takeo-igarashi-y0lhalyr

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 = 5.5

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2000

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2 patents (USPTO):Explore Patents

Title: Takeo Igarashi: Innovator in Vending Machine Technology

Introduction

Takeo Igarashi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of vending machine technology, holding 2 patents that showcase his innovative ideas. His work has been instrumental in enhancing the functionality and efficiency of vending machines.

Latest Patents

Igarashi's latest patents focus on a unique vending machine design. The first patent describes a vending machine that features a plurality of article columns, each slanted to direct items to various vending mechanisms. This design allows for multiple shelves to accommodate a row of articles, enabling the sale of different kinds of products based on the number of article columns. The vending mechanism is set for arbitrary article selection buttons, ensuring that items of the same kind can be sold out simultaneously, depending on their sales amounts.

Career Highlights

Throughout his career, Igarashi has worked with Sanyo Electric Co., Ltd., where he has been able to apply his inventive skills in a corporate environment. His contributions have not only advanced vending machine technology but have also improved user experience in automated retail.

Collaborations

Igarashi has collaborated with notable coworkers, including Hidekazu Yajima and Akira Sugawara. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge vending solutions.

Conclusion

Takeo Igarashi's work in vending machine technology exemplifies the spirit of innovation. His patents reflect a deep understanding of user needs and market demands, making him a significant figure in the field.

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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