Yokohama, Japan

Yoshikuni Tatara

This inventor holds 4 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1980-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikuni Tatara. Retrieved from https://idiyas.com/inventor/yoshikuni-tatara

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 = 1.7

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Tokyo, JP (1980)
  • Yokohama, JP (1985 - 1989)

Company Filing History:


Years Active: 1980-1989

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshikuni Tatara

Introduction

Yoshikuni Tatara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His work primarily focuses on enhancing the functionality and efficiency of hybrid printers.

Latest Patents

One of his latest patents is for a selective magnetic attachment of a print head to a drive belt. This hybrid printer includes at least one impact type print head and at least one non-impact type print head, which are selectively used to print both graphic and character information. For instance, the impact type print head may be a type wheel print head, while the non-impact type print head may be a pen print head. The print heads are magnetically coupled to the carriage drive belt, allowing for versatile printing options.

Another significant patent by Tatara is a color image processing system featuring an adjustable under color removal (UCR) function. This system allows users to selectively set the UCR function to be operative or inoperative. Additionally, a UCR rate setting unit is included to variably adjust the UCR applied to color image data. The system processes data from four color components: cyan, magenta, yellow, and black. In the preferred embodiment, the three color components other than black are processed and printed first, followed by the black component image.

Career Highlights

Yoshikuni Tatara is currently employed at Ricoh Company, Ltd., where he continues to innovate in the printing technology sector. His work has significantly impacted the efficiency and quality of printing processes.

Collaborations

Tatara has collaborated with several talented individuals, including Daisuke Yamada and Takami Suzuki. These collaborations have contributed to the development of advanced printing technologies.

Conclusion

Yoshikuni Tatara's contributions to the field of printing technology are noteworthy. His innovative patents and collaborations reflect his commitment to enhancing printing solutions. 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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