Kamakura, Japan

Norifumi Ito

This inventor holds 25 USPTO granted patents, primarily in Digital Imaging Technology. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Ricoh Company, Ltd., Toyo Engineering Corporation. Active years: 1983-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norifumi Ito. Retrieved from https://idiyas.com/inventor/norifumi-ito

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 313(Granted Patents)


Location History:

  • Yokohama, JP (1983 - 1986)
  • Kamakura, JP (1987 - 1993)
  • Kanagawa, JP (1988 - 1993)
  • Kawasaki, JP (1991 - 1999)

Company Filing History:


Years Active: 1983-1999

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Areas of Expertise:
Digital Copier System
Image Forming Apparatus
Polymer Composition
Rubber Modified Resin
Continuous Process
Semiconductor Laser
Thermal Management
Bromostyrene Composition
Motor Rotation Control
High Impact Resin
Styrene Polymers
Block Copolymer
25 patents (USPTO):Explore Patents

Title: **Innovations and Contributions of Norifumi Ito**

Introduction

Norifumi Ito, based in Kamakura, Japan, is a prolific inventor with an impressive portfolio of 25 patents. His work primarily focuses on advancements in image forming technology, reflecting his commitment to innovation in the field.

Latest Patents

Ito's latest patents include innovative concepts for image forming apparatuses that enhance the efficiency and versatility of document handling. One notable patent details an apparatus and method for forming an image on multiple surfaces, allowing simultaneous image forming regardless of the type of sheets fed through the Automatic Document Feeder (ADF). This technology temporarily stores scanned image data, facilitating a seamless transfer of images to different positions in the reading-out section. Additionally, his digital copier system patent introduces a robust control mechanism for duplex copy units, ensuring resource optimization by allowing only one application to engage with the duplex unit at any given time. This system effectively resolves potential conflicts between applications and guarantees the integrity of the copying process.

Career Highlights

Throughout his illustrious career, Norifumi Ito has made significant contributions to various companies. He has worked with Mitsui Toatsu Chemicals, Incorporated, and Ricoh Company, Ltd., where he played a vital role in advancing their technological capabilities through his inventive solutions.

Collaborations

Ito has collaborated with esteemed colleagues, including Tetsuyuki Matsubara and Mune Iwamoto. Their joint efforts have contributed to the development of innovative technologies and enhancements in imaging systems.

Conclusion

Norifumi Ito's extensive portfolio of patents and collaborative spirit mark him as a leading figure in the world of inventions. His innovative contributions continue to shape the field of image technology, and his work remains influential for current and future advancements.

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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