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K.k. Ueno Seiyaku Oyo Kenkyujo

USPTO Granted Patents = 30

Forward Citations = 486

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10 inventors (with patents filed for the assignee):

Ryuji Ueno (28 out of 151 patents)

Ryuzo Ueno (17 out of 108 patents)

Tomio Oda (15 out of 32 patents)

4. Ichie Kato (6 out of 14 patents)

5. Hiroyoshi Osama (5 out of 10 patents)

6. Akihiko Tabata (3 out of 11 patents)

7. Yatsuka Fujita (1 out of 12 patents)

8. Yuji Kunimi (1 out of 2 patents)

9. Oda (1 out of 1 patent)

10. Sachiko Kuno (1 out of 8 patents)

30 patents: Sort by Forward Citations

1. 5428062 - Prostaglandins E and anti ulcers containing same (1995-06-27),

2. 5380709 - Prostaglandins E and anti ulcers containing same (1995-01-10),

3. 5246964 - Treatment of inflammatory diseases with polyoxyethylenesorbitan (1993-09-21),

4. 5234954 - Treatment of hyperlipidemia with 15-keto-prostaglandin compounds (1993-08-10),

5. 5225439 - Prostaglandins E and anti ulcers containing same (1993-07-06),

6. 5221799 - New 15-dehydroxy-16-oxoprostaglandins (1993-06-22),

7. 5194429 - Ocular hypotensive agents (1993-03-16),

8. 5185374 - Use of 15-ketoprostaglandin E or F compounds for uterine contraction (1993-02-09),

9. 5175189 - Treatment of ocular hypertension with a synergistic combination for (1992-12-29),

10. 5169863 - Hypersphyxia-causing methods (1992-12-08),

11. 5166178 - Ocular hypotensive agents (1992-11-24),

12. 5166175 - Treatment of ocular hypertension with a synergistic combination (1992-11-24),

13. 5166174 - Prostaglandins E and anti-ulcers containing same (1992-11-24),

14. 5164415 - Treatment of pancreatic disease with 15-keto-prostaglandin compounds (1992-11-17),

15. 5162370 - Treatment of cataract with prostacyclin compounds (1992-11-10),

Founded in 1946, K.k. Ueno Seiyaku Oyo Kenkyujo is a leading pharmaceutical research company based in Japan. With a commitment to innovation and excellence, Ueno Seiyaku conducts extensive research and development activities to deliver high-quality pharmaceutical products to improve the health and well-being of people globally.

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USPTO Data Jan 1 1976 - Dec 16 2025

30 Patents

#217 in Osaka

#2,253 in Japan

#21,194 in the World

K.k. Ueno Seiyaku Oyo Kenkyujo

Forward Citations = 486

10 inventors:

Ryuji Ueno (28 out of 151 patents)

Ryuzo Ueno (17 out of 108 patents)

Tomio Oda (15 out of 32 patents)

4. Ichie Kato (6 out of 14 patents)

5. Hiroyoshi Osama (5 out of 10 patents)

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