Hiromu Hara

This inventor holds 17 USPTO granted patents, primarily in Heterocyclic Compounds. Top assignees: Yamanouchi Pharmaceutical Company Ltd., Other. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Hara. Retrieved from https://idiyas.com/inventor/hiromu-hara

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 134(Granted Patents)

Location History:

Mizonuma, Asaka-shi, Saitama, JP (1990)
Mizonuma danchi, Mizonuma, Asaka-shi, Saitama, JP (1990)
Asaka-shi, Saitama, JP (1992)
Saitama, JP (1989 - 1993)
Chiba, JP (1992 - 1995)
Abiko, JP (1996 - 1997)

Company Filing History:

14 out of 329

Yamanouchi Pharmaceutical Company Ltd.

patents

3 out of 834,659

Other

patents

Years Active: 1989-1997

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Areas of Expertise:

Heterocyclic Compounds

Benzimidazolinone Derivatives

Pyrimidine Compounds

Thiazole Compounds

Phenylene Derivatives

Piperazine Derivatives

SRS-A Inhibitors

Carboxamide Derivatives

Thiadiazole Compounds

Pharmaceutical Applications

Anti-Allergic Use

Chemical Derivatives

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5633288 - Tri (lower alkoxy) benzene derivatives (1997-05-27),

2. 5498635 - Tri(lower alkoxy) benzene derivatives (1996-03-12),

3. 5401775 - Tri(lower alkoxy)benzene derivatives (1995-03-28),

4. 5258395 - Thiazole compounds as inhibitors of SRS-A (1993-11-02),

5. 5180730 - Heterocyclic compounds (1993-01-19),

6. 5177215 - Heterocyclic compounds and pharmaceutical use thereof (1993-01-05),

7. 5162318 - Benzimidazolinone derivatives (1992-11-10),

8. 5144035 - N-substituted piperizine derivatives (1992-09-01),

9. 5140046 - Phenylene derivatives, compositions and use (1992-08-18),

10. 5116853 - Phenylene derivatives (1992-05-26),

11. 4994479 - Phenylene derivatives and anti-allergic use thereof (1991-02-19),

12. 4987132 - Saturated heterocyclic carboxamide derivatives (1991-01-22),

13. 4948795 - Pyridylthiazolidine carboxamide derivatives and their intermediates and (1990-08-14),

14. 4933348 - Heterocyclic compounds (1990-06-12),

15. 4908368 - Pyrimidine compounds as antagonists of SRS-A (1990-03-13),

Title: Hiromu Hara: Innovator in Tri(lower alkoxy)benzene Derivatives

Introduction

Hiromu Hara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of tri(lower alkoxy)benzene derivatives. With a total of 17 patents to his name, Hara's work has had a considerable impact on various applications in the pharmaceutical industry.

Latest Patents

Hara's latest patents focus on tri(lower alkoxy)benzene derivatives. These inventions relate to a tri(lower alkoxy)benzene derivative of the general formula (I), or its salt, optical isomer, or solvate. In these formulas, R.sup.1, R.sup.2, and R.sup.3 can be the same or different and each represents a lower alkyl group. This innovative approach has opened new avenues for research and development in related fields.

Career Highlights

Throughout his career, Hiromu Hara has worked with prominent companies, including Yamanouchi Pharmaceutical Company Ltd. His expertise in chemistry and dedication to innovation have made him a valuable asset in the industry.

Collaborations

Hara has collaborated with notable colleagues such as Toshiyasu Mase and Kenichi Tomioka. These partnerships have further enhanced his research and development efforts, leading to groundbreaking advancements in his field.

Conclusion

Hiromu Hara's contributions to the field of chemistry, particularly through his patents on tri(lower alkoxy)benzene derivatives, showcase his innovative spirit and dedication to advancing scientific knowledge. His work continues to influence the pharmaceutical industry and inspire future research.

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]