Katsura Hirai

This inventor holds 31 USPTO granted patents and 4 published patent applications, primarily in Organic Semiconductor Technology. Top assignees: Konica-Minolta Holdings, Inc., Konica Corporation. Active years: 1993-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsura Hirai. Retrieved from https://idiyas.com/inventor/katsura-hirai

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

Calculating rank

USPTO Granted Patents = 31 (Patent Applications = 4)

% Patents Active = 54.8

Average Co-Inventor Count = 1.7

ph-index = 12

Forward Citations = 427(Granted Patents)

Location History:

Hino, JP (1999 - 2004)
Tokyo, JP (2004 - 2011)
Hachioji, JP (1993 - 2012)

Company Filing History:

19 out of 713

Konica-Minolta Holdings, Inc.

Years Active: 1993-2012

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Areas of Expertise:

Organic Thin Film Transistor

Organic Semiconductor

Manufacturing Method

Field-Effect Transistor

Thin-Film Transistor

Semiconductor Element

Electrical Circuit

Photothermographic Material

Image Forming Method

Printing Plates

Heat Transfer

Lithographic Photosensitive Plate

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8129497 - Organic thin film transistor (2012-03-06),

2. 8080438 - Organic semiconductor film forming method, organic semiconductor film and organic thin film transistor (2011-12-20),

3. 8003435 - Method of manufacturing organic film transistor (2011-08-23),

4. 7968383 - Electronic device and method of manufacturing the same (2011-06-28),

5. 7947537 - Metal oxide semiconductor, semiconductor element, thin film transistor and method of manufacturing thereof (2011-05-24),

6. 7910469 - Electrical circuit, thin film transistor, method for manufacturing electric circuit and method for manufacturing thin film transistor (2011-03-22),

7. 7816263 - Method for manufacturing thin film transistor (2010-10-19),

8. 7800103 - Organic thin film transistor material, organic thin film transistor, field-effect transistor, switching element, organic semiconductor material and organic semiconductor film (2010-09-21),

9. 7709829 - Organic semiconductor material, organic transistor, field effect transistor, switching device and thiazole compound (2010-05-04),

10. 7682867 - Organic thin-film transistor and manufacturing method thereof (2010-03-23),

11. 7645630 - Manufacturing method for thin-film transistor (2010-01-12),

12. 7582897 - Organic semiconductor composition, organic semiconductor element, and their manufacturing method (2009-09-01),

13. 7573062 - Thin-film transistor, thin-film transistor sheet and their manufacturing method (2009-08-11),

14. 7393727 - Manufacturing method of thin-film transistor, thin-film transistor sheet, and electric circuit (2008-07-01),

15. 7391049 - Thin-film transistor, thin-film transistor sheet and their manufacturing method (2008-06-24),

Title: The Innovative Journey of Inventor Katsura Hirai

Introduction: Katsura Hirai is a pioneering inventor based in Hachioji, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirai's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Hirai has worked with leading tech companies and research institutions to bring cutting-edge ideas to life. Her expertise lies in merging technology with sustainability to create impactful solutions for the future.

Collaborations: Throughout her career, Hirai has collaborated with top engineers, scientists, and designers from around the world. These collaborations have led to the development of award-winning products and technologies that have revolutionized various industries.

Conclusion: Katsura Hirai's passion for innovation and her dedication to creating a better world through technology make her a true visionary in the field of invention. Her work continues 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]

4 patents pending: