Tokyo, Japan

Takeo Oshima

This inventor holds 4 USPTO granted patents. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Oshima. Retrieved from https://idiyas.com/inventor/takeo-oshima-97mn3m13

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Habikino, JP (1978 - 1980)
  • Tokyo, JP (1994)

Company Filing History:


Years Active: 1978-1994

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4 patents (USPTO):Explore Patents

Title: Takeo Oshima: Innovator in Fish Disease Treatment

Introduction

Takeo Oshima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of aquaculture, particularly in the treatment of fish diseases. With a total of 4 patents to his name, Oshima's work has had a notable impact on the health and management of fish populations.

Latest Patents

One of Oshima's latest patents is a method for treating fish diseases. This invention involves administering a composition that includes a compound of a specific general formula. The active ingredient can be an alkanoyl group, a benzoyl group with optional substituents, a phenylacetyl group, or a cyclohexanecarbonyl group. Additionally, the patent discloses the use of a food supplemented with this compound for fish, as well as a fish food containing the same compound. Another significant patent is a drug for preventing and treating fish diseases, which further showcases his dedication to improving aquaculture practices.

Career Highlights

Oshima is currently associated with Fujisawa Pharmaceutical Company, Ltd., where he continues to innovate in the field of fish health. His work has not only advanced scientific understanding but has also provided practical solutions for fish farmers and aquaculture businesses.

Collaborations

Throughout his career, Oshima has collaborated with notable colleagues, including Masaaki Okada and Kiyohiko Kunugita. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeo Oshima's contributions to the treatment of fish diseases highlight his role as a key innovator in aquaculture. His patents reflect a commitment to enhancing fish health and supporting the aquaculture industry. Oshima's work continues to influence practices and improve outcomes for fish populations 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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