Akishima, Japan

Koji Matsushima

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Konica Minolta Medical and Graphic, Inc., Konica Corporation, Konica-Minolta Holdings, Inc.. Active years: 1990-2008.

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

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 = 2.0

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Akishima, JP (1990 - 2008)
  • Hachioji, JP (2006 - 2008)

Company Filing History:


Years Active: 1990-2008

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7 patents (USPTO):Explore Patents

Title: Koji Matsushima: Innovator in Inkjet Technology

Introduction

Koji Matsushima is a prominent inventor based in Akishima, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 7 patents. His innovative designs have advanced the functionality and efficiency of inkjet recording apparatuses and printers.

Latest Patents

Matsushima's latest patents include an inkjet recording apparatus that features a recording head with nozzles for jetting light curable ink onto a recording medium. This apparatus is equipped with a light irradiator that emits light to cure the ink, along with an illuminance detecting device that intermittently measures the light's intensity. Additionally, it includes a temperature adjusting device to ensure optimal curing conditions. Another notable patent is for an inkjet printer that incorporates an intermediate tank with a damping function to manage pressure fluctuations. This printer design also features a liquid supplying pump and a controller that monitors ink levels, ensuring a seamless printing experience.

Career Highlights

Throughout his career, Matsushima has worked with notable companies such as Konica Minolta Medical and Graphic, Inc. and Konica Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in inkjet technology.

Collaborations

Matsushima has collaborated with talented individuals in the field, including Takeshi Yokoyama and Yoshiyuki Suzuki. These partnerships have fostered a creative environment that has led to the development of advanced inkjet technologies.

Conclusion

Koji Matsushima's contributions to inkjet technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing printing technology. His work continues to influence the future of inkjet applications.

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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