Odawara, Japan

Makoto Nishigaki

This inventor holds 5 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Nishigaki. Retrieved from https://idiyas.com/inventor/makoto-nishigaki

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


% Patents Active = 60.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kawasaki, JP (1998)
  • Odawara, JP (2001 - 2016)

Company Filing History:


Years Active: 1998-2016

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5 patents (USPTO):Explore Patents

Title: Makoto Nishigaki: Innovator in Imaging Technology

Introduction

Makoto Nishigaki is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of imaging technology, holding a total of 5 patents. His work primarily focuses on the development of photosensitive drums and cartridges used in image forming apparatuses.

Latest Patents

Nishigaki's latest patents include innovative designs for a photosensitive drum and a process cartridge. The photosensitive drum is designed for use with an image forming apparatus and features a cylinder with a photosensitive layer. This design includes a supporting shaft and a flange that supports the inner peripheral portion of the cylinder. The unique structure of the flange allows for effective contact with process units, enhancing the overall functionality of the drum.

Another significant patent is for a photosensitive member cartridge that holds a photosensitive member and mounts developing cartridges. This color electrophotographic image forming apparatus includes a drum cartridge that is detachably mountable to the main assembly. It also features developing cartridges with rollers for developing electrostatic latent images. The design includes a guide for facilitating the demounting of the drum cartridge, showcasing Nishigaki's innovative approach to improving user experience.

Career Highlights

Throughout his career, Makoto Nishigaki has worked with prominent companies, including Canon Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in imaging technology.

Collaborations

Nishigaki has collaborated with talented individuals such as Atsushi Sano and Masanobu Kanoto. These partnerships have likely played a role in the successful development of his patented technologies.

Conclusion

Makoto Nishigaki's contributions to imaging technology through his patents reflect his innovative spirit and dedication to advancing the field. His work continues to influence the design and functionality of imaging apparatuses, making a lasting impact on the industry.

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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