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For the Inventor, By the Inventor

Yokohama, Japan

Yujiro Kosaka

This inventor holds 12 USPTO granted patents. Top assignees: Toyo Soda Manufacturing Co., Ltd., Other. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yujiro Kosaka. Retrieved from https://idiyas.com/inventor/yujiro-kosaka

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 184(Granted Patents)


Location History:

  • Yokohama, JA (1976 - 1977)
  • Shin-nanyo, JA (1976 - 1978)
  • Tokyo, JA (1976 - 1978)
  • Yokosuka, JA (1977 - 1978)
  • Shin-nanyo, JP (1978)

Company Filing History:

goldMedal11 out of 285 
 
Toyo Soda Manufacturing Co., Ltd.
 patents
silverMedal2 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-1978

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12 patents (USPTO):Explore Patents
1. 4119590 - Process for producing a polyion complex having a nucleic acid base (1978-10-10),
2. 4091134 - Coated metal pipe (1978-05-23),
3. 4066827 - Process for producing a polyion complex having a nucleic acid base (1978-01-03),
4. 4066810 - Heat printing sheet and heat printing method (1978-01-03),
5. 4064085 - Process for producing cationic latexes (1977-12-20),
6. 4056666 - Process for producing polyion complex having nucleic acid bases (1977-11-01),
7. 4045353 - High-energy radiation induced polymerization on a chromatographic solid (1977-08-30),
8. 4025274 - Apparatus and process for preparing thermoplastic resin composition (1977-05-24),
9. 3980735 - Hot melt adhesive composition (1976-09-14),
10. 3967020 - Coated metal pipe (1976-06-29),
11. 3950209 - Process for preparing carboxylated polymer composition (1976-04-13),
12. 3944695 - Heat printing sheet (1976-03-16),

Title: The Innovative Journey of Yujiro Kosaka

Introduction: Yujiro Kosaka is a pioneering inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yujiro Kosaka's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With a career spanning over two decades, Kosaka has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in numerous successful patent applications. His expertise lies in merging cutting-edge technology with practical applications to address real-world challenges.

Collaborations: Throughout his career, Yujiro Kosaka has collaborated with top researchers, engineers, and designers both locally and internationally. His collaborative efforts have led to the creation of innovative products that have revolutionized various industries.

Conclusion: Yujiro Kosaka's relentless pursuit of innovation and his passion for creating technology that enhances lives make him a standout figure in the world of inventors. His dedication to pushing the boundaries of what is possible continues to inspire the next generation of 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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