Tokyo, Japan

Keiko Okuma

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Okuma. Retrieved from https://idiyas.com/inventor/keiko-okuma-kqjur3sn

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Keiko Okuma: Innovator in Sheet Conveying Technology

Introduction

Keiko Okuma is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of sheet conveying technology. Her innovative designs have improved the efficiency and functionality of various printing and feeding systems.

Latest Patents

Keiko Okuma holds a patent for a "Sheet conveying apparatus with displaceable guide between cassette and." This invention includes a sheet accommodating unit for holding multiple sheets, a sheet feeding unit for dispensing sheets, and separation pawls for individually separating the sheets. Additionally, it features a manual feeding port for manually inserting sheets and a guiding unit that is displaceable to allow for the formation of a loop during the separation process.

Career Highlights

Throughout her career, Keiko has worked with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. Her work has been instrumental in advancing the capabilities of sheet conveying systems, making them more user-friendly and efficient.

Collaborations

Keiko has collaborated with notable colleagues such as Shinji Kanemitsu and Shigeyoshi Onoda. These partnerships have fostered innovation and have contributed to the development of cutting-edge technologies in their field.

Conclusion

Keiko Okuma's contributions to sheet conveying technology exemplify her dedication to innovation and excellence. Her patent and collaborative efforts continue to influence the industry positively.

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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