logo

For the Inventor, By the Inventor

Omiya, Japan

Yoshio Ishii

This inventor holds 7 USPTO granted patents. Top assignee: Yamanouchi Pharmaceutical Company Ltd.. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Ishii. Retrieved from https://idiyas.com/inventor/yoshio-ishii-l08e8dw1

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 75(Granted Patents)


Location History:

  • Omiya, JA (1977)
  • Omiya, JP (1981 - 1982)
  • Saitama, JP (1990)

Company Filing History:

goldMedal7 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents

Years Active: 1977-1990

Loading Chart...
7 patents (USPTO):Explore Patents
1. 4908454 - Process of producing guanidinothiazole derivatives (1990-03-13),
2. 4362736 - Guanidinothiazole compounds, and medical compositions containing them (1982-12-07),
3. 4283408 - Guanidinothiazole compounds, process for preparation and gastric (1981-08-11),
4. 4246280 - 20-Alkoxy-16-alkyl-prostadienoic acid derivatives (1981-01-20),
5. 4058665 - Novel 3,15-dilower alkyl PGE.sub.2 derivatives (1977-11-15),
6. 4055589 - 20-Alkoxy-16-alkyl prostadienoic acid derivatives (1977-10-25),
7. 4026927 - Novel prostaglandin derivatives (1977-05-31),

Title: Spotlight on Inventor Yoshio Ishii: A Pioneer in Pharmaceutical Innovations.

Introduction:

Yoshio Ishii, a distinguished inventor hailing from Omiya, Japan, has made significant contributions to the field of pharmaceuticals with his inventive spirit and commitment to scientific advancements.

Latest Patents:

Yoshio Ishii's latest patents include a process for producing guanidinothiazole derivatives, which are instrumental in the preparation of gastric acid secretion inhibitors. Additionally, his work on novel guanidinothiazole compounds and medical compositions containing them has paved the way for innovative treatments in the medical industry.

Career Highlights:

Yoshio Ishii has accumulated a total of seven patents throughout his illustrious career, showcasing his expertise and dedication to research and development. His groundbreaking work at Yamanouchi Pharmaceutical Company Ltd., a renowned pharmaceutical company, has been instrumental in shaping the landscape of pharmaceutical innovations.

Collaborations:

In his journey of innovation, Yoshio Ishii has collaborated with esteemed colleagues such as Isao Yanagisawa and Noriyoshi Inukai. Together, they have worked towards advancing scientific knowledge and exploring new avenues in pharmaceutical research.

Conclusion:

Inventor Yoshio Ishii's passion for innovation and relentless pursuit of scientific discovery have not only earned him recognition in the field but have also left an indelible mark on the world of pharmaceuticals. His inventive spirit continues to inspire future generations of inventors and researchers in the pursuit of groundbreaking discoveries.

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]
Loading…