Kawasaki, Japan

Osamu Ohkuma

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Ohkuma. Retrieved from https://idiyas.com/inventor/osamu-ohkuma-5asjrvls

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 = 125(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Osamu Ohkuma: Innovator in Printing Technology

Introduction

Osamu Ohkuma is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of printing technology, particularly through his innovative designs and patents. His work has been instrumental in enhancing the functionality and efficiency of printers.

Latest Patents

Ohkuma holds a patent for a "Printer with pivotable print head attached to medium carrier moveable." This invention features a printer that includes a casing with a front face, a printing unit, and a control circuit. The printing unit consists of a printing medium attaching portion and a printing head portion that is pivotably attached to the printing medium attaching portion. The design allows the printing unit to be freely drawn out from the casing, and the moving mechanism automatically positions the printing head in an open position when the unit is drawn out.

Career Highlights

Osamu Ohkuma is associated with Fujitsu Corporation, where he has contributed to various projects and innovations in printing technology. His work has been recognized for its practicality and effectiveness in improving user experience.

Collaborations

Ohkuma has collaborated with notable colleagues such as Norio Matsumoto and Shinya Okuda. Their combined expertise has fostered advancements in the field of printing technology.

Conclusion

Osamu Ohkuma's contributions to printing technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of more efficient 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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