Ueda, Japan

Takeshi Oiwa

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Oiwa. Retrieved from https://idiyas.com/inventor/takeshi-oiwa

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 = 13.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Takeshi Oiwa

Introduction

Takeshi Oiwa is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of coin handling technology. His innovative spirit is exemplified through his patent for a coin validation device.

Latest Patents

Takeshi Oiwa holds a patent for a coin validation device. This device is designed for use in coin handling machines, which store deposited coins on a denomination-by-denomination basis. The device pays out stored coins in response to disbursement instructions. It features a carrier that transports the deposited coin in a horizontally-fallen state in one direction. Additionally, it includes a discriminator that identifies the authenticity and denominations of the coin being carried. If the discriminator identifies a counterfeit coin, the carrier transports it in the opposite direction.

Career Highlights

Takeshi Oiwa is associated with Fuji Electric Co., Ltd., where he has been able to apply his inventive skills. His work has contributed to advancements in coin handling technology, enhancing the efficiency and reliability of coin validation processes.

Collaborations

Takeshi has collaborated with notable coworkers such as Yoshito Shibata and Kazuhiro Tomita. Their combined expertise has likely fostered a creative environment that encourages innovation.

Conclusion

Takeshi Oiwa's contributions to the field of coin validation technology highlight his inventive capabilities and dedication to improving coin handling systems. His work continues to influence the industry and showcases the importance of innovation in everyday technology.

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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