Masato Ueda

This inventor holds 31 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Organic Thin Films. Top assignees: Sumitomo Chemical Company, Limited, Osaka University, Eisai R&d Management Co., Ltd.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Ueda. Retrieved from https://idiyas.com/inventor/masato-ueda

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

USPTO Granted Patents = 31 (Patent Applications = 8)

% Patents Active = 25.8

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 2)

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 156(Granted Patents)

Location History:

Ibaraki, JP (2002 - 2008)
Tsukuba, JP (1998 - 2016)

Company Filing History:

26 out of 6,961

Sumitomo Chemical Company, Limited

Eisai R&d Management Co., Ltd.

patents

4. 2 out of 677

Eisai Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1998-2016

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Areas of Expertise:

Fused Ring Compound

Heterocyclic Polymer

Organic Thin Film

Organic Transistor

Polymeric Fluorescent Substance

Electroluminescence Device

Nitrogen-Containing Compound

Aromatic Compound

Conjugated Compound

Fluorine-Containing Polymer

Benzimidazole Compound

Silicon-Containing Compound

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9362505 - Fused ring compound and method for producing same, polymer, organic thin film containing those, and organic thin film device and organic thin film transistor comprising such organic thin film (2016-06-07),

2. 8940856 - Heterocyclic compound and heterocyclic polymers (2015-01-27),

3. 8895692 - Fused ring compound and method for producing same, polymer, organic thin film containing those, and organic thin film device and organic thin film transistor comprising such organic thin film (2014-11-25),

4. 8859717 - Nitrogen-containing fused ring compound, nitrogen-containing fused ring polymer, organic thin film, and organic thin film element (2014-10-14),

5. 8841410 - Nitrogen-containing condensed ring compound, nitrogen-containing condensed ring polymer, organic thin film, and organic thin film element (2014-09-23),

6. 8378338 - Conjugated compound, nitrogenated condensed-ring compound, nitrogenated condensed-ring polymer, organic thin film, and organic thin film element (2013-02-19),

7. 8344095 - Fused ring compound, method for producing the same, polymer, organic thin film containing the compound and/or polymer, and organic thin film device and organic thin film transistor each comprising the organic thin film (2013-01-01),

8. 8299272 - Process for production of fused ring compound (2012-10-30),

9. 8212048 - Method of producing aromatic compound (2012-07-03),

10. 8158275 - Fluorine-containing compound and method for producing same, fluorine-containing polymer, organic thin film, and organic thin film device (2012-04-17),

11. 8124780 - Benzimidazole compound (2012-02-28),

12. 8114956 - Polymer having unit obtained by condensation of difluorocyclopentanedione ring and aromatic ring, organic thin film using the same, and organic thin film device (2012-02-14),

13. 8017721 - Polymer film and polymer film device using the same (2011-09-13),

14. 8013329 - Organic field effect transistor (2011-09-06),

15. 8003976 - Organic light-light conversion device (2011-08-23),

Title: The Innovator Masato Ueda: Pioneering Advances in Fused Ring Compounds

Introduction

Masato Ueda, a prominent inventor based in Tsukuba, Japan, holds an impressive portfolio of 31 patents to his name. His innovative contributions, particularly in the field of fused ring compounds, have led to significant advancements in organic electronics and materials science.

Latest Patents

Among his recent breakthroughs are patents related to fused ring compounds and methodologies for their production. Notably, his work on polymers and organic thin films demonstrates the potential for improved charge transport properties and solubility. His inventions encompass a fused ring compound represented by a complex general formula, designed to optimize performance in organic thin film devices and transistors. This advancement in heterocyclic compounds and polymers showcases Ueda's commitment to enhancing material properties for various applications.

Career Highlights

Masato Ueda has made substantial contributions to the chemical and materials research sectors through his roles at renowned institutions. He served at Sumitomo Chemical Company, Limited, and held a position at Osaka University, where he was able to merge academic research with industry needs. His career is marked by a strong focus on innovation and practical application of advanced chemical compounds.

Collaborations

Throughout his career, Ueda has collaborated with esteemed colleagues, including Takanobu Noguchi and Yutaka Ie. These partnerships not only fostered a rich intellectual environment but also accelerated the development of novel materials and technologies in the field.

Conclusion

Masato Ueda stands out as a notable figure in the realm of innovation, particularly with his extensive research and patent contributions in the field of fused ring compounds. His work exemplifies the intersection of theoretical research and practical application, driving forward advancements in materials science and organic electronics. With 31 patents, Ueda's influence is likely to resonate within the industry for years to come.

Profile summary based on public USPTO records.