Hachioji, Japan

Kouichi Kumamoto

This inventor holds 4 USPTO granted patents. Top assignees: Konica Minolta Medical and Graphic, Inc., Konica-Minolta Holdings, Inc.. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Kumamoto. Retrieved from https://idiyas.com/inventor/kouichi-kumamoto

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2006-2007

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4 patents (USPTO):Explore Patents

Title: Kouichi Kumamoto: Innovator in Inkjet Technology

Introduction

Kouichi Kumamoto is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 4 patents. His innovative designs have advanced the functionality and efficiency of inkjet printers and recording apparatuses.

Latest Patents

Kumamoto's latest patents include an inkjet printer that features a recording head designed to jet ink cured with light irradiation onto a recording medium. This printer is equipped with a light source that faces the recording medium, a media error detection mechanism, and a conveyance mechanism that directs the recording medium. The control device ensures that both the recording head and conveyance mechanism stop when a media error is detected. Another significant patent is for an ink jet recording apparatus that includes a recording head with a jet opening, a light source for curing the ink, and a maintenance unit for the recording head. This apparatus also features a suction cap member and a wipe member to maintain the jet opening.

Career Highlights

Kouichi Kumamoto has worked with prominent companies such as Konica Minolta Medical and Graphic, Inc. and Konica-Minolta Holdings, Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced inkjet technologies.

Collaborations

Throughout his career, Kumamoto has collaborated with talented individuals, including Yoshihide Hoshino and Takeshi Yokoyama. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kouichi Kumamoto's contributions to inkjet technology have made a lasting impact in the industry. His inventive spirit and dedication to improving printing technology continue to inspire future innovations.

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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