Otsu, Japan

Ikunoshin Kato

This inventor holds 210 USPTO granted patents and 10 published patent applications, plus 3 CIPO patents and 18 EPO patents, primarily in Gene Therapy (CPC class 4353201). Top assignees: Takara Shuzo Co., Inc., Takara Bio Inc., Mie University. Active years: 1990-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikunoshin Kato. Retrieved from https://idiyas.com/inventor/ikunoshin-kato

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

Calculating rank
USPTO Granted Patents = 210 

% Patents Active = 58.6

 

 

Average Co-Inventor Count = 4.8

ph-index = 17

Forward Citations = 1,014(Granted Patents)

Forward Citations (Not Self Cited) = 927(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Uji-shi, Kyoto-fu, JP (1999)
  • Kyoto-fu, JP (1998 - 2002)
  • Uji-shi, Kyoto JP (2002)
  • Hirosaki, JP (2000 - 2003)
  • Uji-shi, Kyoto, JP (2005)
  • Kyoto, JP (1994 - 2009)
  • Uji, JP (1990 - 2013)
  • Koka-gun, JP (2007 - 2015)
  • Koka, JP (2008 - 2015)
  • Shiga, JP (2002 - 2016)
  • Otsu, JP (2000 - 2020)

Company Filing History:


Years Active: 1990-2020

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Areas of Expertise:
RNA Detection
Immunodeficiency Virus
T Cell Enhancement
Pluripotent Stem Cell
Cytotoxic Lymphocyte
Gene Transfer
Retrovirus Production
N-acetylglucosaminyltransferase
Polypeptides
Endoribonuclease
Fungal Bed Cultivation
Fucoidan
210 patents (USPTO):Explore Patents

Title: Ikunoshin Kato: Innovating the Field of RNA Detection and Immunodeficiency Virus Treatment

Introduction:

In the world of innovations and patents, Ikunoshin Kato has emerged as a prominent figure with his groundbreaking contributions in the fields of RNA detection and treatment of immunodeficiency virus infections. Hailing from Otsu, Japan, Kato is known for his remarkable achievements, including a significant number of patents and collaborations with leading companies in the industry.

Latest Patents:

Among Ikunoshin Kato's recent patents, his composition for the detection of RNA stands out. This composition, used in amplifying complementary DNA (cDNA) synthesized through reverse transcription reactions and detecting RNA as the template, is comprised of a thermostable DNA polymerase, a thermostable ribonuclease H, and an intercalating dye. The uniqueness of this composition lies in its ability to suppress any interference caused by RNA during nucleic acid amplification reactions, making it highly effective in RNA detection and quantification.

Another notable patent developed by Kato is a nucleic acid sequence designed for treating or preventing immunodeficiency virus infections. This sequence comprises a transcription regulation sequence that triggers transcription through a trans-acting factor of the human immunodeficiency virus. It also includes a gene encoding a polypeptide with endoribonuclease activity specific to single-stranded RNA. This innovative approach opens doors for inhibiting replication of the human immunodeficiency virus and offers potential avenues for treatment or prevention of the infection.

Career Highlights:

Throughout his illustrious career, Ikunoshin Kato has worked with renowned companies such as Takara Shuzo Co., Inc. and Takara Bio Inc. These organizations, known for their contributions to the field of life sciences, have provided Kato with a platform to further his research and develop cutting-edge technologies. His work in these companies has undoubtedly played a crucial role in establishing him as a distinguished inventor and innovator.

Collaborations:

Collaborations have been an integral part of Kato's journey. Hiroaki Sagawa and Kiyozo Asada are two of his notable coworkers who have worked alongside him, contributing to the progress of their research. Through their combined efforts, Kato and his colleagues have not only pushed the boundaries of existing technologies but also fostered innovative solutions to address critical challenges in the fields of RNA detection and immunodeficiency virus treatment.

Conclusion:

Ikunoshin Kato's relentless pursuit of innovation in the realm of RNA detection and treatment of immunodeficiency virus infections has yielded impressive results, as evidenced by his numerous patents and collaborative endeavors. His revolutionary composition for RNA detection and his inventive nucleic acid sequence for immunodeficiency virus interventions have the potential to impact the fields of diagnostics and therapeutics significantly. Kato's contributions further cement his position as a trailblazer in the world of innovations and patents.

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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