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Hidetsugu Takagaki

USPTO Granted Patents = 18

EPO Patents = 1

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 65(Granted Patents)

Location History:

Ichihara, JP (1985)
Chiba, JP (1996)
Sakura, JP (1989 - 2015)

Company Filing History:

Dainippon Ink and Chemicals, Incorporated

Mariposa Health Limited

Activus Pharma Co., Ltd.

Years Active: 1985-2015

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8980914 - Therapeutic agent for chronic obstructive pulmonary disease and method for treatment for chronic obstructive pulmonary disease with the same (2015-03-17),

2. 7687546 - Quaternary ammonium compound, process for producing the same, therapeutic agent for cerebrovascular disorder, and therapeutic agent for heart disease (2010-03-30),

3. 7081256 - Quinolinone derivative pharmaceutical compositon and production method therefor (2006-07-25),

4. 6706733 - Quinolinone derivative formulation and its production method (2004-03-16),

5. 6670391 - Benzopyran derivative and antiallergic agent (2003-12-30),

6. 6627642 - Quinolinone derivative preparations and process for producing the same (2003-09-30),

7. 6271416 - Quinolinone derivative, method for preparing the same, and anti-allergic agent (2001-08-07),

8. 6242425 - Quinolinone glycoside, production process, and anti-allergic agent (2001-06-05),

9. 6136822 - Quinolinone derivative, method for preparing the same, and anti-allergic (2000-10-24),

10. 6114352 - Quinolinone derivative and anti-allergic agent with said quinolinone (2000-09-05),

11. 5981495 - Benzopyran derivative and method for treating heart disease using this (1999-11-09),

12. 5942521 - Quinolinone derivative and anti-allergic agent with said quinolinone (1999-08-24),

13. 5580552 - 7-glycosyloxybenzopyran derivative and antiallergic agent containing the (1996-12-03),

14. 5525595 - 3- or 4-glycosyloxybenzopyran derivative and antiallergic agent (1996-06-11),

15. 5428059 - Benzopyran derivatives and an anti-allergic agent possessing the same as (1995-06-27),

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