Tokyo, Japan

Yuji Koseki

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Ricoh Company, Ltd., Hitachi, Ltd.. Active years: 1981-2026.

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 110(Granted Patents)


Location History:

  • Tokyo, JP (1981 - 1986)
  • Machida, JP (1987 - 1988)
  • Sagamihara, JP (1990)

Company Filing History:


Years Active: 1981-2026

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6 patents (USPTO):Explore Patents

Title: Innovations of Yuji Koseki

Introduction

Yuji Koseki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of facsimile technology, holding a total of five patents. His work has advanced the functionality and efficiency of facsimile machines, making them more versatile for users.

Latest Patents

One of Koseki's latest patents is a facsimile machine having a page printing function. This innovative machine is designed to print image data on one or more cut sheets of recording medium. It features a control system that maintains the first selected size of the cut sheet until all image data from the same original document has been recorded. Another embodiment of this invention monitors the amount of data and the size of the cut sheet, allowing for two pages of data to be recorded on a single cut sheet if the data amount is less than half the size of the sheet. Additionally, he has developed a facsimile machine using cut sheets of paper that can record image data in a reduced size or divided across multiple sheets, depending on the length of the image data.

Career Highlights

Koseki is currently employed at Ricoh Company, Ltd., a leading provider of imaging and electronics solutions. His work at Ricoh has allowed him to focus on enhancing the capabilities of facsimile machines, contributing to the company's reputation for innovation in office technology.

Collaborations

Throughout his career, Koseki has collaborated with talented individuals such as Hajime Kanda and Katsuo Murase. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field of facsimile machines.

Conclusion

Yuji Koseki's contributions to facsimile technology exemplify the spirit of innovation. His patents reflect a commitment to improving user experience and functionality in office equipment. His work continues to influence the industry and inspire future advancements.

Profile summary based on public USPTO records.
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