Chiba, Japan

Kouji Kawaguchi

This inventor holds 15 USPTO granted patents and 6 EPO patents. Top assignees: Seiko Instruments Inc, Seiko Instruments R & D Center Inc.. Active years: 2000-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Kawaguchi. Retrieved from https://idiyas.com/inventor/kouji-kawaguchi

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2000-2021

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15 patents (USPTO):Explore Patents

Title: Innovations of Kouji Kawaguchi

Introduction

Kouji Kawaguchi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of printing technology, holding a total of 15 patents. His work has been instrumental in advancing the functionality and efficiency of thermal printers.

Latest Patents

Kawaguchi's latest patents include innovative designs for thermal printers. One of his patents describes a thermal printer that features a head unit with a thermal head for printing on a recording sheet. It also includes a platen unit that conveys the recording sheet and is separably combined with the head unit. The printer's main body is designed to receive the recording sheet, while a printer cover is pivotably coupled to the main body. Additionally, a separator is provided to manage the recording sheet, which is rolled into a core body and has a turn-back shape. Another patent focuses on a printing unit that incorporates a head unit and a platen unit, along with a drive mechanism that allows for precise movement of a movable blade for cutting purposes.

Career Highlights

Kouji Kawaguchi has worked with prominent companies such as Seiko Instruments Inc. and Seiko Instruments R&D Center Inc. His experience in these organizations has contributed to his expertise in developing advanced printing technologies.

Collaborations

Throughout his career, Kawaguchi has collaborated with talented individuals, including Hiroyuki Muramatsu and Tatsuru Sato. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Kouji Kawaguchi's contributions to the field of printing technology are noteworthy, with a focus on thermal printers and innovative designs. His patents reflect a commitment to enhancing the efficiency and functionality of printing solutions.

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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