Tokyo, Japan

Susumu Narita

This inventor holds 53 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Image Forming Technology (CPC class G03G). Top assignees: Hitachi, Ltd., Ricoh Company, Ltd., Kayaba Industry Company, Ltd.. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Narita. Retrieved from https://idiyas.com/inventor/susumu-narita

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

USPTO Granted Patents = 53 

% Patents Active = 73.6

 

Average Co-Inventor Count = 3.9

ph-index = 16

Forward Citations = 909(Granted Patents)

Forward Citations (Not Self Cited) = 894(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kokubunji, JP (1992 - 2009)
  • Kawasaki, JP (2012)
  • Sagamihara, JP (1993 - 2016)
  • Kanagawa, JP (2015 - 2016)
  • Tokyo, JP (1999 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Image Forming Apparatus
Optical Scanner
Optical Writing Device
Fluid Pressure Pump Motor
Semiconductor Integrated Circuit
Cache Memory
Data Processing System
Servo Regulator
Curvature Correction Device
Substrate Bias Switching Unit
Microprocessor
53 patents (USPTO):Explore Patents

Title: **Susumu Narita: A Pioneering Inventor in Optical Technology**

Introduction

Susumu Narita is a prominent inventor based in Tokyo, Japan, known for his groundbreaking contributions to optical technology. With an impressive portfolio of 52 patents, Narita has established himself as a key figure in the development of innovative imaging and scanning devices.

Latest Patents

Among Narita's latest innovations is a casing structure, optical scanner, and image forming apparatus. The casing structure features a unique design including an opening, a cover that secures the opening, and a seal that ensures a tight fit when closed. This design enables the cover to be opened and closed smoothly while maintaining the integrity of the components inside. Additionally, Narita's optical scanner incorporates this casing structure, housing essential components that contribute to an image forming apparatus. The optical element within the cover allows light to pass through efficiently, enhancing the overall imaging performance.

Career Highlights

Throughout his career, Narita has notably worked with major corporations, including Hitachi, Ltd. and Ricoh Company, Ltd. His experience in these leading companies has significantly shaped his expertise in optical technologies, allowing him to contribute to the advancement of imaging solutions.

Collaborations

Narita has collaborated with other esteemed inventors, such as Ikuya Kawasaki and Koichiro Ishibashi. These partnerships have fostered a creative environment that facilitates the exchange of ideas, enabling the development of innovative technologies that push the boundaries of optical equipment.

Conclusion

Susumu Narita's dedication to innovation is evident through his extensive patent portfolio and his impactful collaborations. His contributions to the fields of optical scanning and image formation continue to influence the industry, inspiring the next generation of inventors and researchers in the ever-evolving technological landscape.

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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