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Kurashiki, Japan

Kurarayco., Ltd.

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USPTO Granted Patents = 16

% Expired Patents = 31.3

Forward Citations = 8

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46 inventors (with patents filed for the assignee):

Mitsunori Hitomi (2 out of 17 patents)

Takao Hoshiba (1 out of 5 patents)

Keisuke Morikawa (1 out of 25 patents)

4. Tatsuya Tanida (1 out of 11 patents)

5. Edgard Chow (1 out of 13 patents)

6. Astrid Torres (1 out of 3 patents)

7. Naoya Minamoto (1 out of 7 patents)

8. Yusuke Murata (1 out of 4 patents)

9. Ghebrehiwet Ghebremeskel (1 out of 11 patents)

10. Atsushi Uchida (1 out of 10 patents)

11. Masaru Karai (1 out of 12 patents)

12. Taketoshi Okuno (1 out of 13 patents)

13. Hideharu Iwasaki (1 out of 53 patents)

14. Takeshi Kusudou (1 out of 21 patents)

15. Taketomo Yamashita (1 out of 4 patents)

16 patents: Sort by Forward Citations

1. 10984963 - Carbonaceous material, carbonaceous material-containing electrode material for electric double layer capacitor, electrode for electric double layer capacitor, and electric double layer capacitor (2021-04-20),

2. 10879439 - Polyamide composition for LED reflection plate, LED reflection plate, and light-emitting device including reflection plate (2020-12-29),

3. 10879014 - Carbonaceous material for electric double layer capacitors and method for producing same (2020-12-29),

4. 10877188 - Composite diffuser plate (2020-12-29),

5. 10875996 - Methacrylic copolymer and molded article (2020-12-29),

6. 10858488 - Thermoplastic resin, molded product, film, and layered product (2020-12-08),

7. 10858457 - Particulate polyvinyl alcohol copolymers, process for making and uses of the same (2020-12-08),

8. 10857763 - Interlayer film for laminated glass and laminated glass (2020-12-08),

9. 10857515 - Process for producing adsorbent including activated carbon (2020-12-08),

10. 10851545 - Concrete tile and molding material for same (2020-12-01),

11. 10851216 - Black film (2020-12-01),

12. 10844213 - Acrylic thermoplastic resin composition, molded article, film and method for producing same, and laminate (2020-11-24),

13. 10844212 - Aqueous emulsion composition (2020-11-24),

14. 10843998 - Method for producing bis-acyloxylated exomethylene compound (2020-11-24),

15. 10843168 - Activated carbon, and adsorption filter and water purifier both including same (2020-11-24),

Company Overview

Kuraray Co., Ltd. is a leading global manufacturer based in Kurashiki, Japan, specializing in advanced materials and chemical products. The company focuses on developing innovative solutions across various sectors, including healthcare, automotive, and electronics. Kuraray is known for its expertise in polymer chemistry and its commitment to sustainability, producing high-performance materials that enhance product functionality and environmental responsibility. With a strong emphasis on research and development, Kuraray continues to drive technological advancements in its core markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#5 in Kurashiki

#3,345 in Japan

#37,887 in the World

Kurashiki, Japan

Kurarayco., Ltd.

Forward Citations = 8

46 inventors:

Mitsunori Hitomi (2 out of 17 patents)

Takao Hoshiba (1 out of 5 patents)

Keisuke Morikawa (1 out of 25 patents)

4. Tatsuya Tanida (1 out of 11 patents)

5. Edgard Chow (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kurarayco., Ltd.. Retrieved from https://idiyas.com/company/kurarayco

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]

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