Tokyo, Japan

Hideki Ishihara

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Nitto Boseki Co., Ltd., Nippon Telegraph and Telephone Corporation, Ntt Advanced Technology Corporation. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Ishihara. Retrieved from https://idiyas.com/inventor/hideki-ishihara-5ns5bfc9

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo, JP (2010 - 2020)
  • Chiyoda-ku, JP (2021)

Company Filing History:


Years Active: 2010-2024

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4 patents (USPTO):Explore Patents

Title: Innovations by Inventor Hideki Ishihara

Introduction

Hideki Ishihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in methods related to cancer cell analysis and detection. With a total of 4 patents, his work has advanced the understanding and treatment of cancer.

Latest Patents

Ishihara's latest patents include a method for isolating cell nuclei that have enhanced antigenicity from fixed cells or FFPE tissue sections. This innovative approach provides a pretreatment method for detecting the number of cells containing Ki-67 protein-positive nuclei using Ki-67 antibody. The method enhances the antigenicity of Ki-67 and other antigens, allowing for more objective and reproducible quantification of Ki-67-positive cells. Another significant patent addresses the classification of cancer cells by analyzing the activity of two types of protein kinases, which aids in predicting drug sensitivity based on the activity ratio derived from the same sample.

Career Highlights

Throughout his career, Ishihara has worked with prominent companies such as Nitto Boseki Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in the field of biotechnology and patent development.

Collaborations

Ishihara has collaborated with notable colleagues, including Natsuki Sato and Masayuki Wakabayashi. These partnerships have further enriched his research and innovation efforts.

Conclusion

Hideki Ishihara's contributions to biotechnology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative methods for cancer cell analysis continue to pave the way for advancements in medical research and treatment.

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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