Kanagawa, Japan

Takehiko Koizumi

This inventor holds 11 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Koizumi. Retrieved from https://idiyas.com/inventor/takehiko-koizumi

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kanagawa, JP (2015 - 2023)
  • Ebina, JP (2024)

Company Filing History:


Years Active: 2015-2025

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11 patents (USPTO):Explore Patents

Title: Takehiko Koizumi: Innovator in Image Forming Technology

Introduction

Takehiko Koizumi is a prominent inventor based in Kanagawa, Japan. He holds a total of 11 patents, showcasing his significant contributions to the field of image forming technology. His innovative designs and solutions have made a lasting impact on the industry.

Latest Patents

One of his latest patents is an image forming apparatus that features a pair of chains wound around a fixing roller and a transfer roller. This apparatus includes a fixing cylinder with a groove formed in its outer portion, a delivery cylinder, and multiple holding members that secure a recording medium as it passes around the delivery cylinder toward the fixing cylinder. The design also incorporates a pressure unit that applies pressure to the recording medium during its passage, ensuring optimal performance. Another notable patent is a detection device that includes a transport unit capable of stopping the transportation of a medium with a first image formed on it. This unit restarts the transportation after the medium has been in a stopped state, allowing for a second image to be formed on the medium.

Career Highlights

Throughout his career, Takehiko Koizumi has worked with esteemed companies such as Fujifilm Business Innovation Corporation and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in imaging technology.

Collaborations

He has collaborated with notable coworkers, including Naohito Otsuki and Hiroyuki Suzuki, further enhancing the innovative projects he has been involved in.

Conclusion

Takehiko Koizumi's work in image forming technology exemplifies his dedication to innovation and excellence. His patents and collaborations reflect his significant role in advancing 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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