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Kanagawa, Japan

Tsuyoshi Ohta

This inventor holds 6 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Ohta. Retrieved from https://idiyas.com/inventor/tsuyoshi-ohta-fbdcrq5t

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 22(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 1997)
  • Minami Ashigara, JP (1995 - 1997)

Company Filing History:

goldMedal6 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1994-1997

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6 patents (USPTO):Explore Patents
1. 5631087 - Electrostatic image-bearing dielectric member (1997-05-20),
2. 5592274 - Electrophotographic apparatus and process for simultaneously (1997-01-07),
3. 5556729 - Negatively chargeable electrophotographic photoreceptor (1996-09-17),
4. 5514507 - Electrophotographic photoreceptor with amorphous Si-Ge layer (1996-05-07),
5. 5462827 - Electrophotographic photoreceptor and electrophotographic process (1995-10-31),
6. 5352555 - Electrophotographic photoreceptor and electrophotographic process (1994-10-04),

Title: The Innovative Mind of Tsuyoshi Ohta

Introduction: Tsuyoshi Ohta is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of electrostatics and imaging technologies. With a remarkable portfolio comprising six patents, Ohta embodies the spirit of innovation that drives advancements in modern technology.

Latest Patents: Ohta’s latest patents showcase his expertise in electrostatic image-bearing systems. One of his key inventions is the "Electrostatic image-bearing dielectric member," which consists of a support and a dielectric layer composed of materials such as amorphous carbon, diamond-like carbon, or diamond. This invention enhances adhesion while maintaining the dielectric properties crucial for image quality. Another significant patent involves an "Electrophotographic apparatus and process for simultaneously transferring and fixing toner images," which streamlines the process of developing and transferring images onto transfer paper. This system relies on a specially designed photoreceptor that includes a light-sensitive layer and a surface protection layer, all while employing a carefully controlled temperature to maintain efficiency.

Career Highlights: Throughout his career at Fuji Xerox Co., Ltd., Tsuyoshi Ohta has specialized in developing innovative imaging technologies. His work reflects a deep understanding of materials and their application in real-world scenarios. His dedication has not only advanced his organization but also contributed to the wider field of electrophotography.

Collaborations: Ohta has collaborated with remarkable professionals, including Shigeru Yagi and Yuzuru Fukuda. These partnerships reflect a commitment to teamwork and innovation, demonstrating that collaboration is often key to achieving groundbreaking results in technology.

Conclusion: Tsuyoshi Ohta stands as a testament to the power of innovation within the field of electrostatics and photography. His dedicated work at Fuji Xerox Co., Ltd. and his successful patents underline his role as a significant contributor to technological advancement. As he continues to innovate, Ohta's influence on future technologies is expected to grow, further inspiring new generations of inventors.

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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