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For the Inventor, By the Inventor

Tokyo, Japan

Kazumasa Yasui

This inventor holds 30 USPTO granted patents and 10 published patent applications and 3 EPO patents, primarily in Image Formation Technology. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Citizen Electronics Co., Ltd.. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Yasui. Retrieved from https://idiyas.com/inventor/kazumasa-yasui

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

USPTO Granted Patents = 30 

% Patents Active = 73.3

 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 88(Granted Patents)


Location History:

  • Arakawa-ku, JP (2008 - 2012)
  • Tokyo, JP (2000 - 2022)
  • Arakawa Tokyo, JP (2020 - 2023)

Company Filing History:

goldMedal28 out of 6,290 
 
Toshiba Tec Kabushiki Kaisha
 patents
silverMedal19 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal1 out of 608 
 
Citizen Electronics Co., Ltd.
 patents
4. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2023

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Areas of Expertise:
Image Forming Apparatus
Control Method
Intermittent Printing
Paper Feeding Cassette
Sheet Conveying Method
Duplex Printing
Ventilation Guides
Image Erasing Apparatus
Low-Noise Mode
Timing Determination Unit
Sheet Ejection Mechanism
Lateral Misalignment Correction
30 patents (USPTO):Explore Patents
1. 11641430 - Image forming apparatus and control method for the same (2023-05-02),
2. 11381698 - Image forming apparatus and method for controlling image forming apparatus (2022-07-05),
3. 11297190 - Image forming apparatus and control method for the same (2022-04-05),
4. 10969715 - Image forming apparatus and method of operating an image forming apparatus with intermittent printing modes (2021-04-06),
5. 10768574 - Image forming apparatus (2020-09-08),
6. 10742827 - Image forming apparatus, operation method and storing sheet information for image adjustment (2020-08-11),
7. 10703124 - Image erasing apparatus and image erasing method (2020-07-07),
8. 10245871 - Image erasing apparatus and image erasing method (2019-04-02),
9. 10191448 - Image forming apparatus with ventilation guides for exhausting air and method associated with the same (2019-01-29),
10. 10185264 - Image forming apparatus with transfer and fixing sections and control thereof (2019-01-22),
11. 9195478 - Image forming apparatus for displaying guidance (2015-11-24),
12. 8282092 - Image forming apparatus (2012-10-09),
13. 8201821 - Paper feeding cassette (2012-06-19),
14. 8200141 - Conveying unit for image forming apparatus (2012-06-12),
15. 8047528 - Image forming apparatus (2011-11-01),

Title: Kazumasa Yasui - Pioneering Inventor from Tokyo, JP

Introduction: Kazumasa Yasui is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazumasa Yasui holds several patents in various technological domains, including robotics, artificial intelligence, and renewable energy solutions.

Career Highlights: With a career spanning over two decades, Yasui has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the industry.

Collaborations: Throughout his career, Kazumasa Yasui has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Kazumasa Yasui's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventors.

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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