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For the Inventor, By the Inventor

Yokohama, Japan

Koh Hasegawa

This inventor holds 25 USPTO granted patents, primarily in Ink Jet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koh Hasegawa. Retrieved from https://idiyas.com/inventor/koh-hasegawa

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

USPTO Granted Patents = 25

% Patents Active = 96.0

Average Co-Inventor Count = 4.7

ph-index = 11

Forward Citations = 488(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2003)
  • Yokohama, JP (1990 - 2006)

Company Filing History:

goldMedal25 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1990-2006

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Areas of Expertise:
Ink Jet Recording
Image Forming
Sheet Feeding
Carriage Scanning
Conveying Apparatus
Recording Apparatus
Feeding Control
Waste Ink Monitoring
Electronic Typewriter
Battery Holding Mechanism
Gap Adjusting
Automatic Feeding
25 patents (USPTO):Explore Patents
1. 7119921 - Carriage scanning apparatus (2006-10-10),
2. 6654133 - Recording apparatus (2003-11-25),
3. 6612681 - Ink jet recording apparatus recording images when an ink jet recording head is installed thereon and reading head is installed thereon (2003-09-02),
4. 6567187 - Printing apparatus and feeding control method (2003-05-20),
5. 6511141 - Ink jet recording apparatus capable of reading images having an installation unit for installing an image reading head (2003-01-28),
6. 6471428 - Feeding apparatus, printing apparatus and feeding control method (2002-10-29),
7. 6443552 - Carriage moving apparatus, recording apparatus and reading apparatus (2002-09-03),
8. 6382858 - Sheet material conveying apparatus and recording apparatus (2002-05-07),
9. 6382761 - Recording apparatus and battery holding mechanism for use in the recording apparatus (2002-05-07),
10. 6342956 - Ink jet recording apparatus recording images when an ink jet head is installed thereon and reading images when an image reading head is installed thereon (2002-01-29),
11. 6318836 - Ink jet recording apparatus recording images when an ink jet recording head is installed thereon and reading images when an image reading head is installed thereon (2001-11-20),
12. 6250827 - Recording device and sheet material conveying device (2001-06-26),
13. 6227642 - Waste ink container ink level monitoring in an ink jet recorder (2001-05-08),
14. 6213464 - Image forming apparatus (2001-04-10),
15. 6200043 - Sheet feeding apparatus and image forming apparatus having such sheet feeding apparatus (2001-03-13),

Title: Koh Hasegawa: Innovator in Scanning and Recording Technology

Introduction

Koh Hasegawa, an accomplished inventor based in Yokohama, Japan, holds an impressive portfolio of 25 patents. His work primarily focuses on advancements in scanning and recording technology, contributing significantly to the innovation landscape at Canon Kabushiki Kaisha.

Latest Patents

Among his latest inventions is a carriage scanning apparatus designed to improve the stability of the scanning process. This apparatus incorporates a clever design that prevents the jumping phenomenon of the toothed belt, enabling reliable operation without the need for a high-capacity driving motor or additional position detection devices. This innovation ensures that the scanning carriage operates smoothly, optimizing performance and efficiency. Another notable patent pertains to a recording apparatus that effectively aligns both manual and auto sheet feeding positions, ensuring that sheets fed from an auto sheet feeder do not interfere with the manual sheet feeding process. This design enhances the overall functionality of the recording devices, making them more user-friendly and efficient.

Career Highlights

Throughout his career at Canon, Koh Hasegawa has made substantial contributions to the company's product offerings. His dedication to innovation has led to the development of technologies that improve user experience and product reliability.

Collaborations

Koh has had the opportunity to collaborate with esteemed colleagues, including Shinya Asano and Hiroyuki Inoue. Together, they have worked on various projects that leverage their individual strengths and expertise, pushing the boundaries of what is possible in imaging and recording technologies.

Conclusion

Koh Hasegawa stands out as a leading innovator in the realm of scanning and recording technology. His patents reflect a commitment to enhancing device functionality and user experience, marking him as a vital contributor to the technological advancements within Canon Kabushiki Kaisha. His work continues to inspire future innovations in the industry.

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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