Hyogo, Japan

Yutaka Kamitani

This inventor holds 4 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Kamitani. Retrieved from https://idiyas.com/inventor/yutaka-kamitani

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 = 2.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Iakasago, JP (1987)
  • Hyogo, JP (1987 - 1988)

Company Filing History:


Years Active: 1987-1988

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4 patents (USPTO):Explore Patents

Title: Yutaka Kamitani: Innovator in Electrophotographic Technology

Introduction

Yutaka Kamitani is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 4 patents. His work focuses on improving the efficiency and quality of imaging systems used in copiers and printers.

Latest Patents

Kamitani's latest patents include an electrophotographic apparatus that utilizes a reversal developing system. This system features a photosensitive drum made from Se series or OPC series materials. The design incorporates a discharging light source and a charging corotron within a common cover, allowing for overlapping discharging and charging processes on the drum's surface. Another significant patent is for a dry developing method using a one-component developer. This method effectively prevents inverse electrification of the developer, which can lead to foggy and fringed images. By forming the developer into a thin layer and applying an AC bias, this method achieves high-speed development while maintaining image clarity.

Career Highlights

Kamitani is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of electrophotography. His work has been instrumental in advancing the technology used in modern imaging devices.

Collaborations

Some of his notable coworkers include Yuji Nakanishi and Masakatsu Fujiwara, who have collaborated with him on various projects within the company.

Conclusion

Yutaka Kamitani's contributions to electrophotographic technology have made a lasting impact on the industry. His innovative patents reflect his commitment to enhancing imaging systems, ensuring high-quality outputs in copiers and printers.

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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