Kanagawa, Japan

Tohru Ishikawa

This inventor holds 4 USPTO granted patents. Top assignees: Hoffmann-La Roche Inc., Kabushiki Kaisha Toshiba. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Ishikawa. Retrieved from https://idiyas.com/inventor/tohru-ishikawa-4isu4ylv

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 = 6.4

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Yokohama, JP (1998 - 1999)
  • Kanagawa-ken, JP (2000 - 2001)

Company Filing History:


Years Active: 1998-2001

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4 patents (USPTO):Explore Patents

Title: Tohru Ishikawa: Innovator in Medical Therapy

Introduction

Tohru Ishikawa is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of medical therapy, particularly in the treatment of solid tumors. With a total of 4 patents to his name, Ishikawa's work has the potential to impact cancer treatment significantly.

Latest Patents

Ishikawa's latest patents include innovative 5′-deoxy-cytidine derivatives aimed at treating solid tumors. These derivatives are represented by a general formula that includes various groups that can be easily hydrolyzed under physiological conditions. The compounds are designed for medical therapy, especially tumor therapy, showcasing his commitment to advancing cancer treatment.

Career Highlights

Throughout his career, Tohru Ishikawa has worked with prominent companies such as Hoffmann-La Roche Inc. and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to his success as an inventor.

Collaborations

Ishikawa has collaborated with notable individuals in his field, including Kazuo Hattori and Hideo Ishitsuka. These partnerships have likely enriched his research and development efforts, leading to groundbreaking advancements in medical therapies.

Conclusion

Tohru Ishikawa's contributions to the field of medical therapy, particularly through his innovative patents, highlight his role as a significant inventor. His work continues to pave the way for advancements in cancer treatment, making a lasting impact on the medical community.

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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