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For the Inventor, By the Inventor

Toride, Japan

Norihiko Kubo

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignee: Canon Kabushiki Kaisha. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiko Kubo. Retrieved from https://idiyas.com/inventor/norihiko-kubo

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

USPTO Granted Patents = 13 

% Patents Active = 46.2

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 52(Granted Patents)


Location History:

  • Numazu, JP (2001 - 2002)
  • Ibaraki, JP (2003 - 2004)
  • Toride, JP (2009 - 2018)

Company Filing History:

goldMedal13 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2001-2018

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13 patents (USPTO):Explore Patents
1. 9952530 - Image forming apparatus (2018-04-24),
2. 9541887 - Cleaning blade, process cartridge, and electrophotographic apparatus (2017-01-10),
3. 9207557 - Image forming apparatus (2015-12-08),
4. 8953956 - Image forming apparatus (2015-02-10),
5. 8843032 - Image forming apparatus with electrical discharge suppression (2014-09-23),
6. 8170433 - Image forming apparatus with rotation-speed-related adjustable photosensitive member charging bias (2012-05-01),
7. 8005380 - Image forming apparatus (2011-08-23),
8. 7945190 - Cleanerless image forming apparatus (2011-05-17),
9. 7620339 - Image forming apparatus including first and second cleaning members (2009-11-17),
10. 6832067 - Cleaning apparatus including a toner breaking member and image forming apparatus using same (2004-12-14),
11. 6560427 - Electrophotographic image forming apparatus (2003-05-06),
12. 6381438 - Image forming apparatus and image forming method (2002-04-30),
13. 6311037 - Image-bearing member cleaning method and electrophotographic image forming apparatus (2001-10-30),

Title: Norihiko Kubo: Innovator in Image Forming Technologies

Introduction

Norihiko Kubo is a talented inventor based in Toride, Japan, known for his significant contributions in the field of image forming technologies. With an impressive portfolio, he holds 13 patents, showcasing his dedication to innovation and advancement in this industry.

Latest Patents

One of Kubo’s latest patents is for an image forming apparatus which features a developing unit that includes a developer bearing member. This member rotates and carries a mixture of toner and carrier, while a controller intelligently switches between various operational modes based on the toner charging amount. In the first operational mode, the developer bearing member rotates for a specified period as commanded until the formation of an electrostatic latent image begins. Conversely, in the second mode, the total rotations of the developer bearing member are fewer than in the first mode during the same period.

Another notable patent revolves around a cleaning blade within a process cartridge and an electrophotographic apparatus. This invention details a cleaning blade that consists of an image region and a non-image region. The Young's moduli at these regions are precisely defined and manipulated to enhance performance, ensuring better cleaning and image quality.

Career Highlights

Kubo has established his career at Canon Kabushiki Kaisha, a renowned company in the imaging and printing sector. His work has earned him recognition as an influential figure in developing advanced imaging solutions, aiding Canon's reputation for innovation.

Collaborations

Throughout his career, Kubo has collaborated with fellow innovators such as Hisataka Hisakuni and Yuji Nakayama. Their collective efforts have contributed significantly to the advancement of image forming technologies and laid the groundwork for future innovations.

Conclusion

Norihiko Kubo's remarkable achievements highlight the impact of dedicated inventors in technology. His inventions not only bolster Canon's portfolio but also pave the way for future advancements in imaging and printing technology. Kubo remains a vital figure in the landscape of innovation, continuing to inspire with his inventive spirit.

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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