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For the Inventor, By the Inventor

Katsushika, Japan

Hironori Kawakami

This inventor holds 16 USPTO granted patents and 4 published patent applications, primarily in Organic Electroluminescence. Top assignees: Idemitsu Kosan Company, Limited, Toppan Printing Co., Ltd., Joled Inc.. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Kawakami. Retrieved from https://idiyas.com/inventor/hironori-kawakami

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 81.3

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Katsushika, JP (2017)
  • Tokyo, JP (2009 - 2020)
  • Sodegaura, JP (2017 - 2020)
  • Katsushika-ku, JP (2018 - 2020)

Company Filing History:

goldMedal12 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
silverMedal4 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
bronzeMedal1 out of 713 
 
Joled Inc.
 patents
4. 1 out of 58,148 
 
Sony Corporation
 patents
where one patent can have more than one assignee

Years Active: 2009-2020

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Areas of Expertise:
Organic Electroluminescence
Electronic Device
Polymer Compound
Ink Composition
Carbazole-Based Polymer
Copolymers
Cross-Linking Polymer
Organic Display
Light-Emitting Apparatus
Manufacturing Method
Relief Printing Plate
16 patents (USPTO):Explore Patents
1. 10833281 - Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element (2020-11-10),
2. 10763442 - Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device (2020-09-01),
3. 10538514 - Compound, composition, organic electroluminescence element, and electronic device (2020-01-21),
4. 10290815 - Composition, compound, material for organic electroluminescence element, ink composition, organic electroluminescence element, and electronic device (2019-05-14),
5. 10217945 - Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device (2019-02-26),
6. 10038143 - Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element (2018-07-31),
7. 10032991 - Compound, organic electroluminescence element material, ink composition, organic electroluminescence element, electronic device, and method for producing compound (2018-07-24),
8. 9923141 - Carbazole-based polymer and organic electroluminescence element using same (2018-03-20),
9. 9917273 - Cross-linking polymer and organic electroluminescent element using same (2018-03-13),
10. 9847490 - Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element (2017-12-19),
11. 9815997 - Organic electroluminescence device and ink composition (2017-11-14),
12. 9647220 - Organic multicolor light-emitting apparatus (2017-05-09),
13. 8231933 - Method for manufacturing organic electroluminescence device (2012-07-31),
14. 8137147 - Organic electroluminescence display and method for manufacturing the same (2012-03-20),
15. 7910287 - Relief printing plate, and method for manufacturing electronic circuit pattern, organic electroluminescence device and organic electronic device by using the same (2011-03-22),

Title: The Innovative Mind of Hironori Kawakami

Introduction: Hironori Kawakami, a distinguished inventor hailing from Katsushika-ku, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kawakami's recent patents showcase his expertise in developing cutting-edge solutions for various industries, ranging from electronics to healthcare.

Career Highlights: With a career spanning over two decades, Kawakami has consistently pushed the boundaries of technological advancement through his inventive spirit and dedication to excellence.

Collaborations: Throughout his career, Kawakami has collaborated with leading research institutions, universities, and companies to bring his visionary ideas to life, resulting in numerous successful projects and products.

Conclusion: Hironori Kawakami'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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