Kanagawa, Japan

Shigeru Yoshigai

This inventor holds 9 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Yoshigai. Retrieved from https://idiyas.com/inventor/shigeru-yoshigai

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

USPTO Granted Patents = 9 

% Patents Active = 55.6


Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 396(Granted Patents)


Location History:

  • Sagamihara, JP (2011)
  • Kanagawa, JP (2010 - 2024)

Company Filing History:


Years Active: 2010-2025

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Shigeru Yoshigai: Innovator in Printing Technology

Introduction

Shigeru Yoshigai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 9 patents. His innovative designs and methods have advanced the capabilities of printing apparatuses, making them more efficient and effective.

Latest Patents

Among his latest patents is a printing apparatus that includes a holder for a medium, a conveyor for conveying the holder, and a printing device that prints on the medium in response to a print instruction. This apparatus is designed to maintain the printing device in a busy state while receiving print instructions, ensuring a seamless printing process. Another notable patent is for an image forming apparatus that features a sub-scanning carriage and multiple carriages that work together to print images on a recording medium. This technology calculates drying times and optimizes print sequences to enhance the quality and efficiency of the printing process.

Career Highlights

Shigeru Yoshigai is currently employed at Ricoh Company, Ltd., where he continues to innovate in the printing sector. His work has not only contributed to the company's success but has also influenced the broader industry by introducing new technologies that improve printing efficiency and quality.

Collaborations

Throughout his career, Yoshigai has collaborated with notable colleagues, including Yoshimitsu Ogura and Tetsuyoshi Nakata. These collaborations have fostered a creative environment that has led to the development of groundbreaking printing technologies.

Conclusion

Shigeru Yoshigai's contributions to printing technology through his patents and work at Ricoh Company, Ltd. highlight his role as a key innovator in the field. His advancements continue to shape the future of printing, making processes more efficient and effective.

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]
Loading…