Nagano, Japan

Hirotake Kitajima

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotake Kitajima. Retrieved from https://idiyas.com/inventor/hirotake-kitajima

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Hirotake Kitajima: Innovator in Printer Technology

Introduction

Hirotake Kitajima is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of printer technology, particularly through his innovative patent related to display control methods in multifunction machines.

Latest Patents

Hirotake Kitajima holds a patent for a "Display control method and apparatus for printer." This invention involves a multifunction machine that includes cartridge accommodation portions located at different positions. Each accommodation portion is designed to hold multiple ink cartridges. When the ink remaining amount of at least one cartridge falls below a threshold value, the display control section identifies the need for replacement. It then activates a display to show an ink-end screen, which communicates a message about the cartridge replacement requirement and provides information regarding the specific accommodation portion that corresponds to the cartridge needing replacement.

Career Highlights

Hirotake Kitajima is associated with Seiko Epson Corporation, a leading company in the printer and imaging technology sector. His work has contributed to enhancing the functionality and user experience of multifunction printers.

Collaborations

Hirotake Kitajima has collaborated with Yoshihisa Motominami, another professional in the field, to further advance their projects and innovations.

Conclusion

Hirotake Kitajima's contributions to printer technology through his innovative patent demonstrate his commitment to improving user experience in multifunction machines. His work continues 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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