Takahagi, Japan

Shinichi Hosaka

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Hosaka. Retrieved from https://idiyas.com/inventor/shinichi-hosaka

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 = 5.8

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Innovations by Shinichi Hosaka

Introduction

Shinichi Hosaka is a notable inventor based in Takahagi, Japan. He has made significant contributions to the field of electrophotography, holding two patents that enhance image quality and printing efficiency. His work is primarily associated with Hitachi, Ltd., a leading technology company.

Latest Patents

One of Hosaka's latest patents is an "Electrophotographic image forming device having projections on a surface of an intermediate transfer body." This invention features an intermediate transfer element with elastic layers and a toner releasing layer that includes minute projections. These projections, which can be up to 60 micrometers in size and at least 20 micrometers high, facilitate easy separation from poorly separable recording mediums, such as thin paper, resulting in images free from defects like white speckles.

Another significant patent is the "Electrophotographic image forming apparatus." This apparatus is designed to restrict or eliminate density fluctuations, such as lateral stripes, thereby enhancing image quality. It includes a photosensitive body, an exposure device for creating electrostatic latent images, multiple developers for distinct colors, a transfer device for overlapping toner images, and a fixing device for securing the images onto the printing medium. Notably, when one developer is inactive, it can be forced into operation for a reset.

Career Highlights

Shinichi Hosaka has established himself as a key figure in the field of electrophotography through his innovative patents. His work at Hitachi, Ltd. has contributed to advancements in printing technology, making significant impacts on the industry.

Collaborations

Hosaka has collaborated with notable coworkers, including Masahiko Saito and Masashi Yamamoto, who have also contributed to advancements in technology and innovation.

Conclusion

Shinichi Hosaka's contributions to electrophotography through his patents demonstrate his commitment to enhancing image quality and printing efficiency. His work continues to influence the field and showcases the importance of innovation in technology.

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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