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For the Inventor, By the Inventor

Kashiwa, Japan

Masafumi Kamei

This inventor holds 14 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1993-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kamei. Retrieved from https://idiyas.com/inventor/masafumi-kamei

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

USPTO Granted Patents = 14

% Patents Active = 71.4

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 364(Granted Patents)


Location History:

  • Shakujii, JP (1993)
  • Tokyo, JP (1995 - 1999)
  • Shakujii-machi, JP (1997 - 1999)
  • Numazu, JP (2001 - 2002)
  • Kashiwa, JP (2007 - 2012)

Company Filing History:

goldMedal14 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1993-2012

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14 patents (USPTO):Explore Patents
1. 8320029 - Image reading apparatus (2012-11-27),
2. 7782503 - Image reading apparatus and method for controlling the same (2010-08-24),
3. 7719726 - Image reading apparatus and method of displaying alien substance location thereof (2010-05-18),
4. 7453699 - Digital electronic apparatus with suppressed radiant noise (2008-11-18),
5. 7189923 - Digital electronic apparatus with suppressed radiant noise (2007-03-13),
6. 6493830 - Clock control device used in image formation (2002-12-10),
7. 6225934 - Image reading apparatus for reducing color differences (2001-05-01),
8. 5956087 - Linear image sensor (1999-09-21),
9. 5913099 - Copy apparatus which controls binding position through image rotation (1999-06-15),
10. 5699546 - Memory management control device and method for performing rewrite on (1997-12-16),
11. 5691827 - Image processing apparatus for converting a color image into a pattern (1997-11-25),
12. 5485288 - Image processing apparatus for converting a color image into a pattern (1996-01-16),
13. 5475475 - Image forming apparatus and method in which image of a plurality of (1995-12-12),
14. 5257074 - Image forming apparatus (1993-10-26),

Title: Masafumi Kamei: Innovator in Image Reading Technology

Introduction

Masafumi Kamei is a prominent inventor based in Kashiwa, Japan, known for his significant contributions to image reading technology. With a total of 14 patents to his name, Kamei has made remarkable advancements in the field, particularly in the development of image reading apparatuses.

Latest Patents

Kamei's latest patents include an innovative image reading apparatus that utilizes a line sensor to detect various types of dust on a platen glass. This apparatus operates by rotating an original conveying unit to specific opening angles, allowing it to read images and identify white and black dust. Additionally, he has developed a method for controlling an image reading apparatus that reads images from documents being fed simultaneously. This system includes a document feeder unit and two image reading units that work together to ensure accurate image capture while detecting any abnormal pixels caused by debris.

Career Highlights

Throughout his career, Kamei has been associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work has significantly impacted the efficiency and accuracy of image reading technologies, making him a valuable asset to the organization.

Collaborations

Kamei has collaborated with notable colleagues such as Noriyoshi Chizawa and Satoru Kutsuwada, contributing to the advancement of their shared projects and innovations.

Conclusion

Masafumi Kamei's contributions to image reading technology exemplify his dedication to innovation and excellence in his field. His patents and collaborative efforts continue to influence the industry, showcasing the importance of his work in enhancing imaging solutions.

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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