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For the Inventor, By the Inventor

Tokyo, Japan

Takeshi Itoi

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignees: Toppan Printing Co., Ltd., Toyo Ink Mfg. Co., Ltd.. Active years: 2002-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Itoi. Retrieved from https://idiyas.com/inventor/takeshi-itoi

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

USPTO Granted Patents = 15 

% Patents Active = 40.0

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal15 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
silverMedal9 out of 105 
 
Toyo Ink Mfg. Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2002-2014

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15 patents (USPTO):Explore Patents
1. 8642233 - Method of manufacturing color filter substrate for semitransmissive type liquid crystal display device (2014-02-04),
2. 8488098 - Phase-type diffraction device, manufacturing method thereof and image pick-up apparatus (2013-07-16),
3. 8350998 - Retardation substrate, method of manufacturing the same, and liquid crystal display (2013-01-08),
4. 8237894 - Color filter and liquid crystal display device (2012-08-07),
5. 8049844 - Color filter and liquid crystal display device (2011-11-01),
6. 7965353 - Color filter with perpendicular optical retardation and liquid crystal display device (2011-06-21),
7. 7948623 - Method for evaluating color filter, color filter and liquid crystal display device (2011-05-24),
8. 7763672 - Red colored film, red colored composition, color filter and liquid crystal display device (2010-07-27),
9. 7750068 - Colored composition for color filter and color filter (2010-07-06),
10. 7420632 - Color filter and liquid crystal display device provided with the same (2008-09-02),
11. 7361709 - Colored composition, method of manufacturing color filter, and method of manufacturing black matrix substrate (2008-04-22),
12. 7300608 - Blue colored composition for color filter and color filter (2007-11-27),
13. 7288345 - Photosensitive colored composition and color filter (2007-10-30),
14. 7220534 - Photosensitive composition and color filter (2007-05-22),
15. 6339288 - Circuit board for organic electroluminescent panel, method of manufacture, and electroluminescent panel (2002-01-15),

Title: The Innovative Journey of Takeshi Itoi

Introduction: Takeshi Itoi is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takeshi Itoi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to innovation and progress.

Career Highlights: Throughout his illustrious career, Takeshi Itoi has received numerous accolades for his inventions, including the prestigious Inventor of the Year award in Japan. His work has significantly impacted industries such as healthcare, transportation, and communication.

Collaborations: Takeshi Itoi has collaborated with leading research institutions, universities, and tech companies worldwide to further develop and implement his innovative ideas. His partnerships have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Takeshi Itoi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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