logo

For the Inventor, By the Inventor

Tokyo, Japan

Jsr Corporation


USPTO Granted Patents = 1,078

% Expired Patents = 19.5



Trademarks = 44

Forward Citations = 6,601

Loading Chart...
Loading Chart...

1,130 inventors (with patents filed for the assignee):

goldMedal Tomoki Nagai (49 out of 49 patents)

silverMedal Yukio Nishimura (40 out of 44 patents)

bronzeMedal 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

1,078 patents:

1. 12742098 - Chemical mechanical polishing composition and polishing method (2026-09-22),
2. 12735677 - Method for producing astrocyte-like cells (2026-09-15),
3. 12680080 - Proliferative liver organoid, metabolically activated liver organoid, and use thereof (2026-07-14),
4. 12668773 - PRODUCTION METHOD FOR ORGANOID (2026-06-30),
5. 12656686 - Resist underlayer film-forming composition, resist underlayer film, and method of producing semiconductor substrate (2026-06-16),
6. 12644015 - Method for manufacturing abrasive grains, composition for chemical mechanical polishing, and method for chemical mechanical polishing (2026-06-02),
7. 12642863 - Conjugate and photoimmunotherapy (2026-06-02),
8. 12584106 - Method for producing oligodendrocyte-like cells (2026-03-24),
9. 12572075 - Composition, method of forming resist underlayer film, and method of forming resist pattern (2026-03-10),
10. 12570933 - Composition for semiconductor processing and processing method (2026-03-10),
11. 12570929 - Composition for semiconductor processing and processing method (2026-03-10),
12. 12560866 - Radiation-sensitive resin composition, method of forming resist pattern, polymer, and compound (2026-02-24),
13. 12560841 - Liquid crystal display device and manufacturing method therefor (2026-02-24),
14. 12542199 - Data processing method, data processing device, and data processing system (2026-02-03),
15. 12529958 - Photosensitive resin composition, method for producing resin film having pattern, resin film having pattern, and semiconductor circuit substrate (2026-01-20),
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 based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Jsr Corporation
1,078 Patents

#109 in Tokyo

#213 in Japan

#945 in the World

Tokyo, JP
Tokyo, Japan

Jsr Corporation

Forward Citations = 6,601

1,130 inventors:

goldMedal Tomoki Nagai (49 out of 49 patents)

silverMedal Yukio Nishimura (40 out of 44 patents)

bronzeMedal Tsutomu Shimokawa (36 out of 38 patents)

4.  Toshihiro Tadaki (35 out of 37 patents)

5.  Takehiko Naruoka (30 out of 30 patents)

Please report any incorrect information to [email protected]
Loading…