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For the Inventor, By the Inventor

Toyama, Japan

Yozo Todo

This inventor holds 11 USPTO granted patents, plus 3 CIPO patents. Top assignee: Toyama Chemical Co., Ltd.. Active years: 1987-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yozo Todo. Retrieved from https://idiyas.com/inventor/yozo-todo

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0


Average Co-Inventor Count = 6.4

ph-index = 8

Forward Citations = 105(Granted Patents)


Company Filing History:

goldMedal11 out of 159 
 
Toyama Chemical Co., Ltd.
 patents

Years Active: 1987-2000

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11 patents (USPTO):Explore Patents
1. 6025370 - Quinolonecarboxylic acid derivatives or salts thereof (2000-02-15),
2. 5935952 - Quinolone- or naphthylidone-carboxylic acid derivates or their salts (1999-08-10),
3. 5872117 - 1,2-ethanediol derivative and salt thereof, process for producing the (1999-02-16),
4. 5719150 - 1,2-ethanediol derivative and salt thereof, process for producing the (1998-02-17),
5. 5658904 - 1,2-ethanediol derivative and salt thereof and cerebral (1997-08-19),
6. 5612381 - 1,2-ethanediol derivative and salt thereof process for producing the (1997-03-18),
7. 5472984 - 1,2-ethanediol derivative and salt thereof and cerebral (1995-12-05),
8. 5280032 - 1,2-ethanediol derivative and salt thereof, process for producing the (1994-01-18),
9. 4990508 - Pyridone carboxylic acid derivatives and salts thereof, process for (1991-02-05),
10. 4851535 - Nicotinic acid derivatives (1989-07-25),
11. 4704459 - Process for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine (1987-11-03),

Title: Innovator Yozo Todo: Pioneering Advances in Quinolone Derivatives

Introduction

Yozo Todo, a prominent inventor based in Toyama, Japan, has made significant contributions to the field of pharmaceutical chemistry. With a total of 11 patents to his name, Todo has focused primarily on the development of quinolonecarboxylic acid derivatives, which have vital implications in medical treatments.

Latest Patents

Among his recent innovations, two notable patents include "Quinolonecarboxylic acid derivatives or salts thereof" and "Quinolone- or naphthylidone-carboxylic acid derivatives or their salts." These patents showcase his expertise in creating novel compounds that can potentially enhance therapeutic effectiveness.

Career Highlights

Todo has built his career at Toyama Chemical Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His innovative mindset and dedication have led to the successful filing of multiple patents, making him a valuable asset to the chemical industry.

Collaborations

Throughout his career, Yozo Todo has collaborated with skilled colleagues, including Hirokazu Narita and Tetsuo Yamafuji. These partnerships have allowed him to share insights and push the boundaries of innovation further, fostering an environment of creativity and progress.

Conclusion

Yozo Todo stands out as a leading figure in the realm of pharmaceutical innovation. Through his impressive array of patents and collaborative spirit, he continues to pave the way for advancements in medicinal chemistry. As research in this field evolves, Todo's contributions will likely have a lasting impact on therapeutic options available for various health conditions.

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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