Ryoichi Unno

This inventor holds 17 USPTO granted patents, primarily in Pharmaceutical Chemistry. Top assignees: Sanwa Kagaku Kenkyusho Co., Ltd., Shin-Etsu Chemical Co., Ltd.. Active years: 1985-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Unno. Retrieved from https://idiyas.com/inventor/ryoichi-unno

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 = 9.0

ph-index = 5

Forward Citations = 56(Granted Patents)

Location History:

Aichi, JP (1989 - 1992)
Nagoya, JP (1985 - 1995)

Company Filing History:

17 out of 108

Sanwa Kagaku Kenkyusho Co., Ltd.

patents

2 out of 5,989

Shin-Etsu Chemical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1985-1995

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Areas of Expertise:

Hydantoin Derivatives

Glycyrrhetinic Acid

Polyisoprene Compounds

Pyrrolizine Derivatives

Organo-Platinum Complex

Uracil Derivatives

Organosilicon Compounds

Anti-Tumor Agents

Silicon Compounds

Pharmaceutical Applications

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5447946 - Hydantoin derivatives for treating complications of diabetes (1995-09-05),

2. 5356880 - Glycyrrhetinic acid derivatives (1994-10-18),

3. 5177102 - Polyisoprene compounds and salts thereof (1993-01-05),

4. 5171865 - Process for the preparation of optically active (1992-12-15),

5. 5164391 - Hydantoin derivatives for treating complications of diabetes and (1992-11-17),

6. 4985574 - Hydantoin derivatives for treating complications of diabetes (1991-01-15),

7. 4985573 - Hydantoin derivatives for treating complications of diabetes (1991-01-15),

8. 4985569 - Pyrrolizine derivative and its manufacture (1991-01-15),

9. 4978758 - Hydantoin derivatives for treating complications of diabetes (1990-12-18),

10. 4897495 - Process for the preparation of pyrrolizine derivatives (1990-01-30),

11. 4871740 - Glycyrrhetic acid derivatives and use thereof (1989-10-03),

12. 4870062 - Organo-platinum complex and use thereof as anti-tumor agent (1989-09-26),

13. 4868189 - Uracil derivatives for use as anti-tumor agents having silicon (1989-09-19),

14. 4861792 - Hydantoin derivatives for treating complications of diabetes (1989-08-29),

15. 4778797 - Organo-silicon compounds, process for the manufacture of same, and (1988-10-18),

Title: The Innovative Mind of Ryoichi Unno

Introduction:

Ryoichi Unno is a visionary inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Unno's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and sustainable energy.

Career Highlights:

With a career spanning over two decades, Unno has established himself as a prolific inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His work has revolutionized the way we approach challenges in the modern world.

Collaborations:

Throughout his career, Unno has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of numerous groundbreaking projects.

Conclusion:

Ryoichi Unno's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of technology. His contributions continue to inspire the next generation of inventors and shape the future of innovation.

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]