Yokkaichi, Japan

Toshibumi Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 1983.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: **Toshibumi Yamaguchi: Innovator in Automatic Vending Technology**

Introduction

Toshibumi Yamaguchi, an inventive mind hailing from Yokkaichi, Japan, has made significant contributions in the realm of vending technology. Sought for his inventive prowess, he is associated with Fuji Electric Co., Ltd., working alongside notable colleagues like Kikuo Kawasaki and Kazuo Yoshida.

Latest Patents

Yamaguchi holds a patent for an innovative concept titled “Automatic Vending Machine with Ice Preparation.” This groundbreaking invention features a sophisticated control circuit that regulates the quantity of ice within an ice storage chamber. The design includes a signal-generating circuit that emits digital signals in response to the supply and discharge of ice, ensuring the vending machine operates smoothly and efficiently.

Career Highlights

During his tenure at Fuji Electric Co., Ltd., Yamaguchi has demonstrated exceptional ingenuity. His patent involves an advanced counting circuit with an up-down counter that adjusts a count value representing the ice quantity. This innovative feature allows the vending machine to produce an output signal when sufficient ice is available for vending purposes, while it suspends the operation when the ice quantity falls below a predetermined level.

Collaborations

Yamaguchi has collaborated with esteemed coworkers such as Kikuo Kawasaki and Kazuo Yoshida. Together, they have contributed to the enhancement of vending technology, showcasing a commitment to innovation and excellence in their field.

Conclusion

Toshibumi Yamaguchi’s contributions to automatic vending technology through his inventive spirit and collaborative efforts at Fuji Electric Co., Ltd. underscore the impact of innovation in everyday devices. His unique approach to integrating smart technology in vending machines illustrates the potential for further advancements in the industry.

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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