Funabashi, Japan

Katsumi Obana

This inventor holds 15 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Obana. Retrieved from https://idiyas.com/inventor/katsumi-obana

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


% Patents Active = 53.3

Average Co-Inventor Count = 5.8

ph-index = 8

Forward Citations = 151(Granted Patents)


Location History:

  • Chiba-ken, JP (2005)
  • Funabashi, JP (1998 - 2010)

Company Filing History:


Years Active: 1998-2010

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15 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Katsumi Obana

Introduction

Katsumi Obana is a prominent inventor based in Funabashi, Japan. He has made significant contributions to the field of image reading technology, holding a total of 15 patents. His work has been instrumental in advancing the capabilities of image reading apparatuses, particularly in their functionality and efficiency.

Latest Patents

Among his latest innovations is an image reading apparatus that features an image reading unit, a compression spring unit, a braking unit, and a switching unit. The compression spring unit acts as an opening and closing mechanism for the image reading unit, while the braking unit controls the movement of this unit. The switching unit plays a crucial role by transmitting the rotation of the image reading unit to the braking unit when the unit closes, but not when it opens. Another notable patent is for an image reading apparatus and image printing apparatus that can read both transparent and reflective originals. This design includes a white background that is movable by a pair of rollers, allowing for seamless reading of various original types without the need for detaching the background.

Career Highlights

Katsumi Obana is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to push the boundaries of what is possible in image reading technology, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Katsumi has collaborated with talented individuals such as Takayuki Nishinohara and Shigeyuki Sugiyama. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Katsumi Obana's contributions to image reading technology exemplify the spirit of innovation. His patents reflect a deep understanding of the technical challenges in the field and a commitment to enhancing the functionality of image reading devices. His work continues to influence the industry and inspire 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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