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For the Inventor, By the Inventor

Otsu, Japan

Masaaki Umehara

This inventor holds 11 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignees: Toray Industries, Inc., Toray Chemical Korea Incorporated. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Umehara. Retrieved from https://idiyas.com/inventor/masaaki-umehara

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

USPTO Granted Patents = 11 

% Patents Active = 90.9


Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal11 out of 3,581 
 
Toray Industries, Inc.
 patents
silverMedal1 out of 4 
 
Toray Chemical Korea Incorporated
 patents
where one patent can have more than one assignee

Years Active: 2017-2022

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11 patents (USPTO):Explore Patents
1. 11287566 - Plastic optical fiber and plastic optical fiber cord (2022-03-29),
2. 11149196 - Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting (2021-10-19),
3. 10894375 - Color conversion film and light source unit including the same, display, and lighting apparatus (2021-01-19),
4. 10836959 - Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting (2020-11-17),
5. 10784414 - Light source unit, laminated member, and display and lighting apparatus including them (2020-09-22),
6. 10738218 - Polysiloxane, material for semiconductor, and preparation method for semiconductor and solar cell (2020-08-11),
7. 10703970 - Color conversion composition, color conversion film and light emitting device including the same, liquid crystal display device, and illumination device (2020-07-07),
8. 10669474 - Light source unit, and display and lighting device each including same (2020-06-02),
9. 10400165 - Color conversion composition, color conversion sheet and light source unit including the same, display, lighting apparatus, backlight unit, LED chip, and LED package (2019-09-03),
10. 10199589 - Photoelectric conversion element and image sensor using same (2019-02-05),
11. 9842884 - Photoelectric conversion element and image sensor (2017-12-12),

Title: The Innovative Journey of Masaaki Umehara

Introduction:

Masaaki Umehara, a distinguished inventor hailing from Otsu, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Umehara's latest patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights:

With a career spanning over two decades, Umehara has worked with renowned tech companies in Japan, leading research and development teams to create pioneering solutions in robotics, IoT, and renewable energy sectors. His expertise in merging technology with sustainability has garnered international recognition.

Collaborations:

Umehara has collaborated with top universities and research institutions in Japan, such as the University of Tokyo and the National Institute of Advanced Industrial Science and Technology (AIST), to further his research and bring his inventions to life. His partnerships with leading industry experts have resulted in transformative technologies with real-world applications.

Conclusion:

In conclusion, Masaaki Umehara stands as a visionary inventor whose passion for innovation and commitment to creating a better future through technology have left an indelible mark on the world. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators globally.

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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