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For the Inventor, By the Inventor

Toyama, Japan

Hiroyuki Imaizumi

This inventor holds 17 USPTO granted patents. Top assignees: Toyama Chemical Co., Ltd., Handi-Pac, Inc.. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Imaizumi. Retrieved from https://idiyas.com/inventor/hiroyuki-imaizumi

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 = 9.4

ph-index = 5

Forward Citations = 61(Granted Patents)


Company Filing History:

goldMedal16 out of 159 
 
Toyama Chemical Co., Ltd.
 patents
silverMedal1 out of 41 
 
Handi-Pac, Inc.
 patents

Years Active: 1978-1997

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17 patents (USPTO):Explore Patents
1. 5605921 - Triazole derivatives and salts thereof, and antifungal agent containing (1997-02-25),
2. 5366989 - Triazole derivatives and salts thereof and antifungal agent containing (1994-11-22),
3. 5144027 - Cephalosporins, process for producing the same, intermediates thereof (1992-09-01),
4. 4879381 - 7-(substituted or unsubstituted amino) 3-substituted methyl-.sup.3 (1989-11-07),
5. 4736026 - Novel process for producing a cephalosporin (1988-04-05),
6. 4717767 - 7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins (1988-01-05),
7. 4673738 - Novel intermediates of cephalosporins and process for producing (1987-06-16),
8. 4667040 - Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid (1987-05-19),
9. 4656287 - Aminothiazole intermediate for a cephalosporin (1987-04-07),
10. 4618606 - Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) (1986-10-21),
11. 4563534 - Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative (1986-01-07),
12. 4489072 - Cephalosporins (1984-12-18),
13. 4395412 - 7.alpha.-Methoxycephalosporins (1983-07-26),
14. 4321265 - 7.alpha.-Methoxycephalosporins (1982-03-23),
15. 4263292 - 7.alpha.-methoxycephalosporins and pharmaceutical composition comprising (1981-04-21),

Title: Hiroyuki Imaizumi: Pioneering Inventor from Toyama

Introduction: Hiroyuki Imaizumi is a distinguished inventor hailing from the vibrant city of Toyama, Japan. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents: Hiroyuki Imaizumi holds several groundbreaking patents in the fields of robotics, artificial intelligence, and sustainable energy. His recent inventions have revolutionized the way we perceive automation and sustainability.

Career Highlights: With a career spanning over two decades, Hiroyuki Imaizumi has worked with leading research institutions and tech companies to bring his inventions to life. His commitment to excellence and passion for innovation have earned him numerous accolades in the industry.

Collaborations: Throughout his career, Hiroyuki Imaizumi has collaborated with top engineers, scientists, and designers to push the boundaries of technology. His collaborative efforts have resulted in cutting-edge solutions that have had a lasting impact on various industries.

Conclusion: Hiroyuki Imaizumi's relentless pursuit of innovation and his remarkable contributions to the world of patents and inventions make him a true visionary. His work continues to inspire future generations of inventors and innovators worldwide.

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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