Tokyo, Japan

Hideki Onuki

This inventor holds 3 USPTO granted patents. Top assignee: Seiko Instruments Inc. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Onuki. Retrieved from https://idiyas.com/inventor/hideki-onuki

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 1991)
  • Chiba, JP (1997)

Company Filing History:


Years Active: 1990-1997

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3 patents (USPTO):Explore Patents

Title: Innovations by Hideki Onuki

Introduction

Hideki Onuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of line printers.

Latest Patents

One of his latest patents is for a line printer equipped with an easily assembled and replaceable print head. This innovative design includes a frame with spaced-apart side walls, a platen with a shaft for pivotal movement, and a print head that maintains pressure contact with the platen. A head-up lever is also integrated, allowing for the release of the print head from pressure contact, which simplifies maintenance and replacement.

Another significant patent involves a thermal line printer featuring an array of heating elements that are linearly arranged. This device operates while the recording medium is fed vertically, enabling the printing of dots in a line-sequential manner. The design includes multiple longitudinal head segments with heating elements that print according to bit image data. The segments are arranged in a staggered relation, allowing for efficient printing with a given vertical spacing.

Career Highlights

Hideki Onuki is currently employed at Seiko Instruments Inc., where he continues to innovate in the field of printing technology. His work has contributed to advancements in the efficiency and effectiveness of printing devices.

Collaborations

He has collaborated with notable coworkers, including Mitsuhiro Kaiya and Seishi Shimada, who have also contributed to the development of innovative printing solutions.

Conclusion

Hideki Onuki's contributions to printing technology through his patents demonstrate his commitment to innovation and improvement in the industry. His work continues to influence the design and functionality of line printers, making significant strides in the field.

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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