Saitama, Japan

Kenichi Sato

This inventor holds 58 USPTO granted patents, primarily in Imaging Optics (CPC class G02B). Top assignees: Fujinon Corporation, Fuji Photo Optical Co., Ltd., Fujifilm Corporation. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Sato. Retrieved from https://idiyas.com/inventor/kenichi-sato-2ach6b90

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


% Patents Active = 63.8

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 505(Granted Patents)

Forward Citations (Not Self Cited) = 478(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ageo City, JP (1999)
  • Omiya, JP (1998 - 2002)
  • Ageo, JP (2000 - 2008)
  • Saitama-ken, JP (2014 - 2016)
  • Saitama, JP (2003 - 2017)

Company Filing History:


Years Active: 1998-2017

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Areas of Expertise:
Imaging Lens
Wide Angle Lens
Zoom Lens
Eyepiece Optical System
Light Modulation Panel
Bifocal Imaging Optical System
Camera Module
Optical Distortion
Electronic Cameras
Focusing Function
Vibration-Proof Function
Aspheric Lens Surface
58 patents (USPTO):Explore Patents

Title: Kenichi Sato: Innovator in Imaging Lens Technologies

Introduction

Kenichi Sato, based in Saitama, Japan, is a prolific inventor with an impressive portfolio of 58 patents. His inventive work primarily focuses on advanced imaging lens technologies, pushing the boundaries of photography and optical devices.

Latest Patents

Among his latest inventions, Sato has developed an imaging lens and an imaging apparatus characterized by a meticulously arranged structure. The lens design features a negative first lens group, a positive second lens group, an aperture stop, a positive third lens group, and a negative fourth lens group, all arranged from the object side. The unique configuration allows the first lens group to consist of two or more negative lenses and elevates the versatility of imaging under various focus conditions.

Additionally, his patent for a wide angle lens highlights Sato's creative ingenuity. This design includes a negative first lens group, a positive second lens group, a stop, and a positive third lens group, utilizing negative meniscus lenses and cemented lens pairs to attain superior imaging quality.

Career Highlights

Kenichi Sato has made significant contributions while working with notable companies in the optical industry, including Fujinon Corporation and Fuji Photo Optical Co., Ltd. His expertise and innovative designs have greatly enhanced the performance and capabilities of optical devices, securing his reputation as a leading figure in the lens manufacturing domain.

Collaborations

Throughout his career, Sato has collaborated with esteemed colleagues such as Minoru Taniyama and Tetsuya Ori. These partnerships have fostered a rich exchange of ideas and advanced technological developments within the field of imaging.

Conclusion

Kenichi Sato’s remarkable achievements in the realm of imaging lenses illustrate his profound impact on optical technology. With a robust portfolio of patents and valuable collaborations, he continues to inspire future innovations in the lens industry. His ongoing work promises to shape the future of imaging solutions, enhancing the way we capture and perceive the world.

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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