Miyagi, Japan

Seiichi Katoh

This inventor holds 27 USPTO granted patents and 2 published patent applications, primarily in Optical Devices. Top assignee: Ricoh Company, Ltd.. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Katoh. Retrieved from https://idiyas.com/inventor/seiichi-katoh

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

USPTO Granted Patents = 27 

% Patents Active = 14.8

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 193(Granted Patents)


Location History:

  • Tokyo, JP (2005 - 2007)
  • Sendai, JP (2008 - 2009)
  • Miyagi-ken, JP (2005 - 2010)
  • Miyagi, JP (2002 - 2011)

Company Filing History:


Years Active: 2002-2011

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Areas of Expertise:
Optical Deflecting Device
Light Deflector
Image Projection Display
Optical Modulator
Actuator Array
Optical System
Light Deflection Method
Image Forming Device
Ink Jet Head
Optical Scanning Device
Color Information Display
Image Formation Apparatus
27 patents (USPTO):Explore Patents

Title: **Seiichi Katoh: Innovator in Optical Deflection Technologies**

Introduction

Seiichi Katoh, a prominent inventor located in Miyagi, Japan, is known for his significant contributions to the field of optical deflection technologies. With a total of 27 patents to his name, Katoh's work has paved the way for advancements in imaging and projection systems.

Latest Patents

Some of Seiichi Katoh's latest patents include innovative advancements such as the "Method for Driving Optical Deflecting Device Array," the "Optical Deflecting Device Array," and the "Image Projection Displaying Apparatus." These patents focus on a comprehensive method for driving an optical deflecting device array, which incorporates a series of detailed processes aimed at optimizing light deflection. The methodology involves multiple stages that include writing and recording data pertaining to the inclination of plate members and switching between inclination directions to effectively deflect light.

Career Highlights

Katoh's career has been marked by his affiliation with Ricoh Company, Ltd., where he has worked on developing sophisticated optical technologies. His expertise in creating optical deflecting devices, characterized by a mirror member with a light reflective area and a configuration of electrodes, showcases his advanced understanding of the complexities involved in optical systems.

Collaborations

During his illustrious career, Seiichi Katoh has had the pleasure of collaborating with distinguished coworkers such as Takeshi Nanjyo and Kouichi Ohtaka. These collaborations have not only enhanced the quality of innovations produced but have also fostered a creative environment conducive to groundbreaking developments in optical technologies.

Conclusion

Seiichi Katoh's dedication to innovation in the realm of optical deflection exemplifies the impact that a skilled inventor can have on technology. His numerous patents reflect a commitment to advancing the field, and his collaborations continue to inspire future advancements in imaging and projection systems. As the industry evolves, Katoh's contributions will undoubtedly remain influential in shaping the future of optical technologies.

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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