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Yuki Gosei Kogyo Co., Ltd.

USPTO Granted Patents = 28

CIPO Patents = 1

EPO Patents = 4

Trademarks = 2

Forward Citations = 52

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45 inventors (with patents filed for the assignee):

Seiichiro Matsumoto (8 out of 8 patents)

Kazuo Itoh (6 out of 8 patents)

Yoichi Mikami (5 out of 6 patents)

4. Hajime Matsushita (5 out of 30 patents)

5. Kiyono Nakagawa (4 out of 4 patents)

6. Yoshinori Hayashi (4 out of 140 patents)

7. Toyoki Sato (4 out of 4 patents)

8. Yoshitake Naoi (4 out of 5 patents)

9. Takashi Ebata (4 out of 17 patents)

10. Hamao Watanabe (4 out of 4 patents)

11. Yoichiro Nagai (4 out of 7 patents)

12. Jun Ogawa (3 out of 37 patents)

13. Sakayu Shimizu (3 out of 73 patents)

14. Mie Sasaki (3 out of 3 patents)

15. Hiroshi Kawakami (3 out of 15 patents)

28 patents: Sort by Forward Citations

1. 11827603 - Method for preparing 1-(1-tert-butoxycarbonyl-4-piperidylacetyl)-4-mesyloxypiperidine and 1-(1-tert-butoxycarbonyl-4-piperidylacetyl)-4-mesyloxypiperidine (2023-11-28),

2. 11332458 - Method for preparing N-alkoxycarbonylpiperidine derivative, and intermediate therefor (2022-05-17),

3. 10526288 - Method for preparing 4-(piperidin-4-yl)morpholine (2020-01-07),

4. 10370369 - Acid addition salt of 3-aminoquinuclidine which does not exhibit deliquescence (2019-08-06),

5. 8227617 - Process for preparing 2-hydroxy-4-substituted pyridines (2012-07-24),

6. 8227234 - Process for preparing 2-hydroxy-4-substituted pyridines (2012-07-24),

7. 7927843 - Method of preparing 2-deoxyribose 5-phosphate (2011-04-19),

8. 7927842 - Method of preparing 2-deoxyribose 5-phosphate (2011-04-19),

9. 7803585 - Process for preparing 2-Hydroxy-4-Substituted Pyridines (2010-09-28),

10. 7270992 - Method of preparing 2-deoxyribose 5-phosphate (2007-09-18),

11. 7148042 - Method of preparing a guanosine-group compound and an intermediate thereof (2006-12-12),

12. 7141397 - Method of preparing a guanosine-group compound and an intermediate thereof (2006-11-28),

13. 7141396 - Method of preparing a guanosine-group compound and an intermediate thereof (2006-11-28),

14. 6900326 - Method of producing N-alkoxycarbonylpiperidine derivative, new compound as raw material therefor, and method of producing the compound (2005-05-31),

15. 6620596 - Method of preparing a guanosine-group compound (2003-09-16),

YUKI GOSEI KOGYO CO., LTD. is a leading manufacturer and supplier of high-quality chemical products. With over 50 years of experience in the industry, we specialize in the production of a wide range of chemical compounds used in various sectors, including pharmaceuticals, electronic materials, and automotive. Our state-of-the-art facilities and advanced technologies enable us to develop innovative solutions that meet the diverse needs of our global clients. We are committed to ensuring the highest standards of quality, safety, and environmental sustainability in all our operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#972 in Tokyo

#2,359 in Japan

#22,547 in the World

Yuki Gosei Kogyo Co., Ltd.

Forward Citations = 52

45 inventors:

Seiichiro Matsumoto (8 out of 8 patents)

Kazuo Itoh (6 out of 8 patents)

Yoichi Mikami (5 out of 6 patents)

4. Hajime Matsushita (5 out of 30 patents)

5. Kiyono Nakagawa (4 out of 4 patents)

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