Yokohama, Japan

Hirotaka Okuwaki

This inventor holds 3 USPTO granted patents. Top assignees: Canon Finetech Inc., Canon Aptex Kabushiki Kaisha. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Okuwaki. Retrieved from https://idiyas.com/inventor/hirotaka-okuwaki

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2002-2011

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3 patents (USPTO):Explore Patents

Title: Hirotaka Okuwaki: Innovator in Ink Jet Technology

Introduction

Hirotaka Okuwaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of ink jet technology, holding a total of three patents. His work has been instrumental in advancing the capabilities of ink jet recording apparatuses.

Latest Patents

One of Okuwaki's latest patents is for an ink jet recording apparatus and recording method therefor. This innovative apparatus records images on a recording medium using a recording head equipped with multiple ink discharge ports. It features a rotative platen with several supporting pieces arranged at predetermined intervals. The apparatus includes rotation means for rotating the platen and conveyance means for moving the recording medium. Control means are also integrated to synchronize the rotation of the platen with the conveyance of the recording medium, especially when recording near the edges. This design allows for entire area recording without staining the platen during the process.

Career Highlights

Hirotaka Okuwaki has worked with prominent companies in the technology sector, including Canon Finetech Inc. and Canon Aptex Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced ink jet technologies.

Collaborations

Some of his notable coworkers include Kouhei Ishikawa and Hideaki Kishida. Their collaboration has likely played a role in the successful development of innovative technologies in the field.

Conclusion

Hirotaka Okuwaki's contributions to ink jet technology through his patents and career in reputable companies highlight his importance as an inventor. His work continues to influence the industry and improve recording methods.

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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