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For the Inventor, By the Inventor

Kanagawa, Japan

Yui Ishii

This inventor holds 10 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Sony Corporation, Fujifilm Corporation, The University of Tokyo. Active years: 2012-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yui Ishii. Retrieved from https://idiyas.com/inventor/yui-ishii

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

USPTO Granted Patents = 10 

% Patents Active = 20.0

 

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Tokyo, JP (2012)
  • Kanagawa, JP (2014 - 2023)

Company Filing History:

goldMedal9 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 16,916 
 
Fujifilm Corporation
 patents
bronzeMedal1 out of 1,355 
 
The University of Tokyo
 patents
where one patent can have more than one assignee

Years Active: 2012-2023

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10 patents (USPTO):Explore Patents
1. 11609487 - Projection screen control method and projectioin-type display device (2023-03-21),
2. 11378860 - Dimming device, image display device, and display device, and dimming device manufacturing method (2022-07-05),
3. 10134812 - Electronic device, image display device, and sensor to improve charge injection efficiency (2018-11-20),
4. 9634271 - Semiconductor device, method of manufacturing the same, and electronic apparatus (2017-04-25),
5. 9508806 - Electronic device, image display device and sensor, and method for manufacturing electronic device (2016-11-29),
6. 9293719 - Semiconductor device, method of manufacturing the same, and electronic apparatus (2016-03-22),
7. 9246008 - Thin-film device, method of manufacturing the same, and method of manufacturing image display apparatus (2016-01-26),
8. 8853014 - Method of fabricating a thin-film transistor (2014-10-07),
9. 8735998 - Transistor and method of producing same, and display (2014-05-27),
10. 8309393 - Method of producing a single-crystal thin film of an organic semiconductor compound (2012-11-13),

Title: Yui Ishii: Innovator in Projection Technology

Introduction

Yui Ishii is a prominent inventor based in Kanagawa, Japan, known for her significant contributions to projection technology. With a total of 10 patents to her name, she has made remarkable advancements in the field, particularly in methods and devices related to projection screens.

Latest Patents

One of her latest patents is a projection screen control method and projection-type display device. This method involves irradiating a display member with first and second control light in sequence. The display member, which contains a photochromic material, exhibits varying visible light transmittance or reflectance based on the light intensity. Another notable patent is for a dimming device, which includes a first and second substrate, electrodes, and a moisture-retaining member. This innovative design enhances the functionality and durability of display devices.

Career Highlights

Yui Ishii has worked with renowned companies such as Sony Corporation and Fujifilm Corporation. Her experience in these leading organizations has allowed her to refine her skills and contribute to groundbreaking projects in the field of display technology.

Collaborations

Throughout her career, Yui has collaborated with notable individuals, including Hideki Ono and Toshio Fukuda. These partnerships have fostered innovation and creativity in her work.

Conclusion

Yui Ishii's contributions to projection technology and her impressive portfolio of patents highlight her as a leading figure in the field. Her work continues to influence advancements in display devices and methods, showcasing her dedication to innovation.

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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