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For the Inventor, By the Inventor

Tsuchiura, Japan

Hiroo Ogura

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent. Top assignee: Eisai Company, Limited. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroo Ogura. Retrieved from https://idiyas.com/inventor/hiroo-ogura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 100.0


Average Co-Inventor Count = 10.1

ph-index = 7

Forward Citations = 323(Granted Patents)


Location History:

  • Ibaraki, JP (1986 - 1987)
  • Tsuchiura, JP (1989 - 1997)
  • Bethesda, MD (US) (1996 - 1997)
  • Maryland, MD (US) (1994 - 1999)

Company Filing History:

goldMedal17 out of 677 
 
Eisai Company, Limited
 patents

Years Active: 1986-1999

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17 patents (USPTO):Explore Patents
1. 5919778 - Cyclic amide derivatives (1999-07-06),
2. 5654308 - Bicyclic amide derivatives, compositions and methods of treatment (1997-08-05),
3. 5654306 - Piperidine derivative and pharmaceutical composition (1997-08-05),
4. 5620976 - Benzoxazine derivatives (1997-04-15),
5. 5521182 - 1,2,3,4 tetrahydropteridinone cyclic amide derivatives (1996-05-28),
6. 5504088 - 2H-3,4-tetrahydroquinazoline-2-one and (1996-04-02),
7. 5424318 - Piperidine derivative and pharmaceutical composition (1995-06-13),
8. 5306720 - Piperidine derivative and pharmaceutical composition (1994-04-26),
9. 5292735 - Cyclic amide derivatives (1994-03-08),
10. 5118684 - Piperdine derivative and pharmaceutical composition (1992-06-02),
11. 5100901 - Cyclic amine compounds and pharmaceutical use (1992-03-31),
12. 5039681 - Piperidine derivative and pharmaceutical composition (1991-08-13),
13. 4942169 - Piperidine derivative and pharmaceutical composition (1990-07-17),
14. 4895841 - Cyclic amine compounds with activity against acetylcholinesterase (1990-01-23),
15. 4849431 - Piperidine derivative and pharmaceutical composition (1989-07-18),

Title: Hiroo Ogura: Innovator in Cyclic Amide Derivatives

Introduction

Hiroo Ogura is a prominent inventor based in Tsuchiura, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 17 patents. His work primarily focuses on cyclic amide derivatives and their applications in treating diseases related to central choline functions.

Latest Patents

One of Ogura's latest patents involves cyclic amide derivatives, defined by a specific chemical formula. This derivative is pharmacologically effective in preventing and treating diseases due to insufficiency of the central choline functions. Another notable patent is for a piperidine derivative, which also includes pharmacologically acceptable salts. These innovations highlight his commitment to advancing medical science through chemical research.

Career Highlights

Hiroo Ogura has built a successful career at Eisai Company, Limited, where he has been instrumental in developing new pharmaceutical compounds. His expertise in cyclic amide compounds has positioned him as a key figure in the industry, contributing to the advancement of therapeutic options for various health conditions.

Collaborations

Ogura has collaborated with notable colleagues, including Hachiro Sugimoto and Norio Karibe. These partnerships have fostered a collaborative environment that enhances innovation and research within the pharmaceutical sector.

Conclusion

Hiroo Ogura's contributions to the field of pharmaceuticals through his patents and collaborations underscore his role as a leading inventor. His work continues to impact the medical community positively, paving the way for new treatments and advancements in healthcare.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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