Kanagawa, Japan

Hiroshi Maruoka

This inventor holds 3 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1997-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Maruoka. Retrieved from https://idiyas.com/inventor/hiroshi-maruoka-4i3uwuic

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 = 1.4

ph-index = 2

Forward Citations = 72(Granted Patents)


Location History:

  • Yokohama, JP (1997 - 2004)
  • Kanagawa, JP (2007)

Company Filing History:


Years Active: 1997-2007

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3 patents (USPTO):Explore Patents

Title: Hiroshi Maruoka: Innovator in Printing Technology

Introduction

Hiroshi Maruoka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of printing systems.

Latest Patents

Maruoka's latest patents include a printing apparatus and printing system, control method, storage medium, and program. This innovative printing apparatus allows for the quick cancellation of print jobs without affecting subsequent jobs when a print cancel instruction is issued. The printer function manager notifies the print command interpreter of the cancellation, which then searches for an end mark command in the transmission/reception buffer to delete the data before the end mark command.

Another significant patent is for an image processing apparatus, method of controlling the same, and image processing system. This invention enables the storage of image data on a removable external card along with previous printing information. This feature eliminates the need to reconfigure printing settings when executing identical prints, thus enhancing user convenience. Additionally, by storing printing paper information on the external card, the apparatus can easily register new types of printing paper, ensuring proper printing.

Career Highlights

Hiroshi Maruoka is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing solutions. His work at Canon has allowed him to develop and refine technologies that significantly enhance printing processes.

Collaborations

Maruoka has collaborated with notable coworkers such as Kazuya Sakamoto and Takayuki Fujita. Their combined expertise has contributed to the advancement of innovative printing technologies.

Conclusion

Hiroshi Maruoka's contributions to printing technology through his patents and work at Canon Kabushiki Kaisha highlight his role as a key innovator in the field. His inventions not only improve printing efficiency but also enhance user experience, making him a significant figure in the industry.

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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