Growing community of inventors

Hyogo, Japan

Hiroyoshi Osama

Average Co-Inventor Count = 2.41

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 55

Hiroyoshi OsamaRyuji Ueno (10 patents)Hiroyoshi OsamaTomio Oda (3 patents)Hiroyoshi OsamaYukihiko Mashima (1 patent)Hiroyoshi OsamaYoshihisa Oguchi (1 patent)Hiroyoshi OsamaTomihiko Tanino (1 patent)Hiroyoshi OsamaYoshiki Hiida (1 patent)Hiroyoshi OsamaTohru Hirato (1 patent)Hiroyoshi OsamaHiroyoshi Osama (10 patents)Ryuji UenoRyuji Ueno (151 patents)Tomio OdaTomio Oda (32 patents)Yukihiko MashimaYukihiko Mashima (4 patents)Yoshihisa OguchiYoshihisa Oguchi (2 patents)Tomihiko TaninoTomihiko Tanino (1 patent)Yoshiki HiidaYoshiki Hiida (1 patent)Tohru HiratoTohru Hirato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. K.k. Ueno Seiyaku Oyo Kenkyujo (5 from 30 patents)

2. Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo (4 from 73 patents)

3. R-tech Ueno, Ltd. (1 from 55 patents)


10 patents:

1. 5773471 - Treatment of optic nerve disorder with prostanoic acid compounds

2. 5426115 - Use of 15-keto-prostaglandin compound for improvement of encephalic

3. 5290811 - Use of 15-keto-prostaglandin compound for improvement of encephalic

4. 5256696 - Treatment of cardiac dysfunction with 15-ketoprostaglandin compounds

5. 5254588 - Treatment of pulmonary dysfunction with 15-ketoprostaglandin compounds

6. 5234954 - Treatment of hyperlipidemia with 15-keto-prostaglandin compounds

7. 5126372 - Excretion of nonprotein nitrogen into the intestine by prostanoic acid

8. 5117042 - 15-keto-prostaglandin compound for improvement of encephalic function

9. 5096927 - Treatment of hepatobiliary disease with 15-keto-prostaglandin compounds

10. 5075334 - Excretion of potassium ion by prostanoic acid derivatives

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as of
12/18/2025
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