Sagamihara, Japan

Koji Kuroiwa

This inventor holds 9 USPTO granted patents, plus 2 CIPO patents. Top assignees: Japan Cash Machine Co., Ltd., Japan Cash Machine, Ltd., Co.. Active years: 2000-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kuroiwa. Retrieved from https://idiyas.com/inventor/koji-kuroiwa

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


% Patents Active = 77.8


Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Sagamihara, JP (2000 - 2011)
  • Tokyo, JP (2013 - 2017)
  • Osaka, JP (2020 - 2021)

Company Filing History:


Years Active: 2000-2021

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9 patents (USPTO):Explore Patents

Title: The Innovations of Koji Kuroiwa

Introduction

Koji Kuroiwa is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of automated machines and electronic payment systems. With a total of nine patents to his name, Kuroiwa's work reflects a commitment to advancing technology in practical applications.

Latest Patents

Kuroiwa's latest patents include an automated machine equipped with a bill acceptor for driving a drive device. This innovative machine features a communications device that receives remotely operable signals from a mobile terminal. It produces monetary signals corresponding to the money amount data in these signals. The bill acceptor validates bills inserted from the outside, generating monetary signals when it confirms the authenticity of the bill. Additionally, Kuroiwa has developed an electronic payment system for operating automated machines. This system includes a mobile terminal that emits remotely operable signals and a printing machine that drives the automated machine. It also features an automatic payment device connected to a financial database, allowing for real-time electronic transactions without credit transactions.

Career Highlights

Throughout his career, Kuroiwa has worked with prominent companies such as Japan Cash Machine Co., Ltd. and Japan Cash Machine, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Kuroiwa has collaborated with notable individuals in the industry, including Taichi Sato and Takayuki Takeda. These partnerships have likely enhanced his work and led to further advancements in his inventions.

Conclusion

Koji Kuroiwa's contributions to automated machines and electronic payment systems demonstrate his innovative spirit and dedication to technology. His patents reflect a forward-thinking approach that continues to influence 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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