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Shikoku Chemicals Corporation

USPTO Granted Patents = 62

EPO Patents = 19

Trademarks = 13

Forward Citations = 234

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112 inventors (with patents filed for the assignee):

Takayuki Murai (18 out of 18 patents)

Hirohiko Hirao (15 out of 15 patents)

Natsuo Sawa (15 out of 16 patents)

4. Noriaki Yamaji (8 out of 8 patents)

5. Takeshi Kumano (7 out of 8 patents)

6. Yoshimasa Kikukawa (7 out of 7 patents)

7. Takeshi Masuda (7 out of 7 patents)

8. Miya Tanioka (6 out of 6 patents)

9. Hajime Hata (6 out of 6 patents)

10. Naoto Okumura (5 out of 6 patents)

11. Seiji Sogabe (5 out of 5 patents)

12. Kazuo Kamagata (5 out of 5 patents)

13. Yoshiya Iwasaki (4 out of 5 patents)

14. Shusaku Iida (4 out of 4 patents)

15. Masato Katsumura (4 out of 4 patents)

Core Competencies:

Metal Surface Treatment

Thiol Compounds

Resin Composition

Triazole Silane Compounds

Copper Film-Forming Agents

Epoxy-Oxetane Compounds

Surface Treating Composition

Rubber Composition

Imidazole Compounds

Aluminum Borate Whiskers

Chemical Layer Formation

Toner Production

62 patents: Sort by Forward Citations

1. 12091430 - Metal surface treatment liquid and liquid concentrate thereof, metal surface treatment liquid set, metal surface treatment method, and method for manufacturing printed wiring board (2024-09-17),

2. 11807596 - Thiol compounds, synthesis method therefor, and utilization of said thiol compounds (2023-11-07),

3. 11773207 - Thiol compound, method for synthesizing same, and uses for said thiol compound (2023-10-03),

4. 11702507 - Resin composition and use thereof (2023-07-18),

5. 11680076 - Triazole silane compound, method for synthesizing said compound and use thereof (2023-06-20),

6. 11472823 - Tetrazole silane compound, method for synthesizing said compound and use thereof (2022-10-18),

7. 11225788 - Roof structure and construction method thereof (2022-01-18),

8. 11078450 - Material containing solid bleaching agent, and detergent composition (2021-08-03),

9. 11014946 - Tetrazole silane compound, method for synthesizing said compound and use thereof (2021-05-25),

10. 10913731 - Epoxy-oxetane compound, method for synthesizing same, and use of said compound (2021-02-09),

11. 10550131 - Mercaptoethylglycol uril compound and utilization thereof (2020-02-04),

12. 10405422 - Copper film-forming agent and method for forming copper film (2019-09-03),

13. 10398028 - Surface treating composition for copper and copper alloy and utilization thereof (2019-08-27),

14. 10030023 - Mercaptoalkylglycolurils and use of same (2018-07-24),

15. 10000622 - Glycolurils having functional groups and use thereof (2018-06-19),

Shikoku Chemicals Corporation is a leading global chemical company that specializes in the production and distribution of various chemicals. With a strong focus on innovation and sustainability, we offer a wide range of high-quality products to industries such as automotive, electronics, pharmaceuticals, and more. Our commitment to customer satisfaction, quality control, and environmental responsibility has helped us establish a strong presence in the international market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

62 Patents

#4 in Kagawa

#1,461 in Japan

#11,340 in the World

Shikoku Chemicals Corporation

Forward Citations = 234

112 inventors:

Takayuki Murai (18 out of 18 patents)

Hirohiko Hirao (15 out of 15 patents)

Natsuo Sawa (15 out of 16 patents)

4. Noriaki Yamaji (8 out of 8 patents)

5. Takeshi Kumano (7 out of 8 patents)

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