Yokohama, Japan

Nobuhisa Kojima

This inventor holds 16 USPTO granted patents and 3 published patent applications, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhisa Kojima. Retrieved from https://idiyas.com/inventor/nobuhisa-kojima

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 56.3

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Kanagawa, JP (2003)
  • Yokohama, JP (2007 - 2018)
  • Chiba, JP (2023)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Image Forming Apparatus
Optical Print Head
Illumination Apparatus
Exposure Head
Cleaning Rod
Electronic Device
Light-Emitting Device
Image Pickup Apparatus
Exchanging Tool
Lighting Device
Photosensitive Member
Image-Taking Apparatus
16 patents (USPTO):Explore Patents

Title: The Innovations of Nobuhisa Kojima

Introduction

Nobuhisa Kojima is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 10 patents. His work primarily focuses on advancements in optical print heads and image forming apparatuses.

Latest Patents

Kojima's latest patents include an innovative optical print head and an image pickup apparatus. The optical print head features a substrate with multiple light-emitting elements, a lens for condensing light onto a photoreceptor, and a holding member that secures both the substrate and lens. This design incorporates a moving mechanism that allows the holding member to transition between exposure and separation positions. Additionally, a wall portion and sealing material enhance the functionality of the device. The image pickup apparatus includes a main mirror holder that rotates between two positions, driven by a motor. This design ensures efficient operation and minimizes binding issues during use.

Career Highlights

Kojima has built a successful career at Canon Kabushiki Kaisha, where he has been instrumental in developing cutting-edge imaging technologies. His expertise in optical systems has positioned him as a key figure in the company's innovation efforts.

Collaborations

Throughout his career, Kojima has collaborated with notable colleagues, including Saburo Sugawara and Yoshiharu Tenmyo. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Nobuhisa Kojima's contributions to optical technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future innovations.

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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