Kanagawa, Japan

Yasuhiro Funayama

This inventor holds 7 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Funayama. Retrieved from https://idiyas.com/inventor/yasuhiro-funayama-ke24xkol

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


% Patents Active = 57.1

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Saitama, JP (2008)
  • Kanagawa, JP (2014 - 2020)

Company Filing History:


Years Active: 2008-2020

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7 patents (USPTO):Explore Patents

Title: Yasuhiro Funayama: Innovator in Image Forming Technology

Introduction

Yasuhiro Funayama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and functionality of image forming apparatuses.

Latest Patents

One of Funayama's latest patents is an image forming apparatus that includes a photoreceptor, a charging unit, an exposure unit, a developing unit, a transfer unit, a detector, and a controller. The charging unit is responsible for charging the photoreceptor. The exposure unit then exposes the charged photoreceptor to light, forming an electrostatic latent image. The developing unit develops this image, while the transfer unit transfers the developed image to a transfer object. Additionally, the detector identifies a strip developer, which is a strip-shaped developer image formed on the transfer object. The controller manages the operations of the charging unit, exposure unit, developing unit, and transfer unit based on the length of the strip developer detected, ensuring synchronized timings for varying potentials.

Another notable patent is for a cleaning device that includes a cleaning member, a first bearing member, a second bearing member, and a moving mechanism. The cleaning member features a shaft portion with an elastic layer that contacts a rotating charging body. This design allows the cleaning member to effectively clean the charging body while it rotates. The first and second bearing members support the shaft portion, allowing it to rotate freely. The moving mechanism periodically shifts the shaft portion in an axial direction, enhancing the cleaning process.

Career Highlights

Yasuhiro Funayama is associated with Fuji Xerox Co., Ltd., a leading company in the imaging and printing industry. His innovative work has contributed to the company's reputation for excellence in image forming technologies.

Collaborations

Funayama has collaborated with notable coworkers, including Yoshinori Takahashi and Makoto Kanai. Their combined expertise has fostered advancements in the field of image forming technology.

Conclusion

Yasuhiro Funayama's contributions to image forming technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in imaging solutions.

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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