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For the Inventor, By the Inventor

Kanagawa, Japan

Yasuyuki Igarashi

This inventor holds 15 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Ricoh Company, Ltd., Daicel Corporation. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Igarashi. Retrieved from https://idiyas.com/inventor/yasuyuki-igarashi-3ta8a0ro

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 53.3

 

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 45(Granted Patents)


Location History:

  • Kawasaki, JP (2010 - 2013)
  • Kanagawa, JP (2007 - 2014)
  • Tokyo, JP (2024)

Company Filing History:

goldMedal14 out of 28,951 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 696 
 
Daicel Corporation
 patents

Years Active: 2007-2024

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15 patents (USPTO):Explore Patents
1. 11998559 - Agent for preventing or ameliorating alzheimer's disease (2024-06-04),
2. 8908227 - Image forming apparatus, image forming system, image data processing method, program, and storage medium (2014-12-09),
3. 8736892 - Image forming apparatus for detecting error and transforming print data into another transformation data (2014-05-27),
4. 8588626 - Apparatus and output setting method of consumed status of consumable items of the apparatus (2013-11-19),
5. 8391731 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus (2013-03-05),
6. 8363285 - Image forming apparatus and print processing method to print an image on recording medium based on print data (2013-01-29),
7. 8305629 - Method and apparatus for forming image and recording medium (2012-11-06),
8. 8270854 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus (2012-09-18),
9. 8248639 - Printing supply information of an image forming apparatus (2012-08-21),
10. 8064784 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus (2011-11-22),
11. 7969588 - Image forming device and control method therefor (2011-06-28),
12. 7890001 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus (2011-02-15),
13. 7831156 - Image forming apparatus having enhanced management for consumable-supplies (2010-11-09),
14. 7672601 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus (2010-03-02),
15. 7230731 - Image formation apparatus and method with password acquisition (2007-06-12),

Title: Yasuyuki Igarashi: Innovator in Alzheimer's Disease Prevention and Resource-Efficient Printing

Introduction

Yasuyuki Igarashi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the fields of healthcare and technology, holding a total of 15 patents. His work focuses on innovative solutions that address pressing issues, such as Alzheimer's disease and resource efficiency in printing.

Latest Patents

One of Igarashi's latest patents is an agent for preventing or ameliorating Alzheimer's disease. The purpose of this invention is to provide an effective agent that suppresses the accumulation of amyloid β proteins using a safe material that has been utilized in foods for many years. This agent aims to improve spontaneous alternation behavior change ratios, thereby offering a potential breakthrough in Alzheimer's treatment. Another significant patent involves an image forming apparatus, image forming system, image data processing method, program, and storage medium. This invention seeks to avoid unnecessary printouts and reduce wasteful consumption of resources and electricity. The printer can analyze received print data and determine whether to print images based on user commands, effectively eliminating unnecessary image information.

Career Highlights

Throughout his career, Yasuyuki Igarashi has worked with prominent companies such as Ricoh Company, Ltd. and Daicel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in both healthcare and printing technologies.

Collaborations

Igarashi has collaborated with notable colleagues, including Takeshi Fujita and Yoshiya Inoue. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Yasuyuki Igarashi's contributions to innovation, particularly in the areas of Alzheimer's disease prevention and resource-efficient printing, highlight his role as a significant inventor. His work continues to inspire advancements in technology and healthcare, making a lasting impact on society.

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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