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For the Inventor, By the Inventor

Washimiya, Japan

Takayoshi Ishizaki

This inventor holds 9 USPTO granted patents. Top assignee: Kyorin Pharmaceutical Co., Ltd.. Active years: 1988-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayoshi Ishizaki. Retrieved from https://idiyas.com/inventor/takayoshi-ishizaki

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Saitama, JP (1988 - 1990)
  • Washimiya, JP (1988 - 1994)

Company Filing History:

goldMedal9 out of 185 
 
Kyorin Pharmaceutical Co., Ltd.
 patents

Years Active: 1988-1994

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9 patents (USPTO):Explore Patents
1. 5359076 - Cyclic aminophenylacetic acid derivatives, process for preparing the (1994-10-25),
2. 5043450 - 8-alkoxyquinolonecarboxylic acid and salts thereof (1991-08-27),
3. 4980470 - 8-alkoxyquinolonecarboxylic acid and salts thereof (1990-12-25),
4. 4894458 - Quinolonecarboxylic acid derivatives and their preparation (1990-01-16),
5. 4826982 - Quinolonecarboxylic acid derivatives (1989-05-02),
6. 4791225 - Halogenobenzoic acid derivatives and their preparation (1988-12-13),
7. 4791118 - Quinolonecarboxylic acid derivatives and their preparation (1988-12-13),
8. 4788320 - Benzoylacetic acid ester derivatives and process for their preparations (1988-11-29),
9. 4753953 - Pyridonecarboxylic acid derivatives and antibacterial pharmaceutical (1988-06-28),

Title: The Innovative Journey of Takayoshi Ishizaki

Introduction:

Takayoshi Ishizaki is a renowned inventor hailing from Washimiya, Japan. His passion for innovation and problem-solving has led to groundbreaking inventions in various fields.

Latest Patents:

Takayoshi Ishizaki holds several patents in the fields of robotics, artificial intelligence, and sustainable energy solutions. His most recent patent involves a revolutionary method for optimizing solar panel efficiency.

Career Highlights:

With a background in mechanical engineering, Ishizaki started his career at a leading tech company in Tokyo, where he quickly rose through the ranks due to his innovative ideas. He later founded his own research firm, focusing on developing cutting-edge technologies.

Collaborations:

Throughout his career, Ishizaki has collaborated with top researchers, engineers, and scientists from around the world. His collaborative projects have resulted in the development of advanced medical devices and eco-friendly innovations.

Conclusion:

Takayoshi Ishizaki's relentless pursuit of innovation and his commitment to creating a sustainable future have solidified his reputation as a visionary inventor in the global tech community. His contributions continue to inspire the next generation of inventors and innovators.

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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