For the Inventor, By the Inventor

Enter assignee name

Jsr Corporation

Calculating rank

USPTO Granted Patents = 1,079

% Expired Patents = 19.5

CIPO Patents = 25

EPO Patents = 228

Trademarks = 44

Forward Citations = 6,627

Loading Chart...

Loading Chart...

1,135 inventors (with patents filed for the assignee):

Tomoki Nagai (49 out of 49 patents)

Yukio Nishimura (40 out of 44 patents)

Tsutomu Shimokawa (36 out of 38 patents)

4. Toshihiro Tadaki (35 out of 37 patents)

5. Takehiko Naruoka (30 out of 30 patents)

6. Ken Maruyama (30 out of 30 patents)

7. Hiromitsu Nakashima (29 out of 30 patents)

8. Takuo Sone (28 out of 35 patents)

9. Hirokazu Sakakibara (27 out of 27 patents)

10. Nobuo Kawahashi (27 out of 32 patents)

11. Hiroshi Shiho (26 out of 31 patents)

12. Kinji Yamada (26 out of 31 patents)

13. Hiroyuki Komatsu (25 out of 43 patents)

14. Hisashi Nakagawa (25 out of 25 patents)

15. Masayuki Hattori (24 out of 87 patents)

Core Competencies:

Semiconductor

Radiation-Sensitive Resin

Pattern Formation

Liquid Crystal Display

Photosensitive Resin

Affinity Carrier

Cell Production

Chemical-Mechanical Polishing

Display Technology

Polymer Composition

Surface Modification

Chromatography

1,079 patents: Sort by Forward Citations

1. 12790586 - Brain organoid and use thereof (2026-11-10),

2. 12742098 - Chemical mechanical polishing composition and polishing method (2026-09-22),

3. 12735677 - Method for producing astrocyte-like cells (2026-09-15),

4. 12680080 - Proliferative liver organoid, metabolically activated liver organoid, and use thereof (2026-07-14),

5. 12668773 - PRODUCTION METHOD FOR ORGANOID (2026-06-30),

6. 12656686 - Resist underlayer film-forming composition, resist underlayer film, and method of producing semiconductor substrate (2026-06-16),

7. 12644015 - Method for manufacturing abrasive grains, composition for chemical mechanical polishing, and method for chemical mechanical polishing (2026-06-02),

8. 12642863 - Conjugate and photoimmunotherapy (2026-06-02),

9. 12584106 - Method for producing oligodendrocyte-like cells (2026-03-24),

10. 12572075 - Composition, method of forming resist underlayer film, and method of forming resist pattern (2026-03-10),

11. 12570933 - Composition for semiconductor processing and processing method (2026-03-10),

12. 12570929 - Composition for semiconductor processing and processing method (2026-03-10),

13. 12560866 - Radiation-sensitive resin composition, method of forming resist pattern, polymer, and compound (2026-02-24),

14. 12560841 - Liquid crystal display device and manufacturing method therefor (2026-02-24),

15. 12542199 - Data processing method, data processing device, and data processing system (2026-02-03),

Company Overview

Jsr Corporation, headquartered in Tokyo, specializes in semiconductor processing technologies. The company is recognized for its development of radiation-sensitive resins and photosensitive materials, which are essential in the fabrication of integrated circuits and liquid crystal displays. Jsr's expertise extends to pattern formation and chemical-mechanical polishing, catering to the evolving needs of the semiconductor industry. With a strong focus on innovation, Jsr plays a pivotal role in advancing technologies that support efficient cell production and enhance electronic device performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

1,079 Patents

#109 in Tokyo

#213 in Japan

#944 in the World

Jsr Corporation

Forward Citations = 6,627

1,135 inventors:

Tomoki Nagai (49 out of 49 patents)

Yukio Nishimura (40 out of 44 patents)

Tsutomu Shimokawa (36 out of 38 patents)

4. Toshihiro Tadaki (35 out of 37 patents)

5. Takehiko Naruoka (30 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jsr Corporation. Retrieved from https://idiyas.com/company/jsr

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

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]

Loading…