Saitama, Japan

Takehiro Yamazaki

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Yamazaki. Retrieved from https://idiyas.com/inventor/takehiro-yamazaki-iekv4a5u

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Takehiro Yamazaki: Inventor Advancing Nerve-Cell Arrangement

Introduction

Takehiro Yamazaki is an inventor associated with Ricoh Company, Ltd., and is based in Saitama, Japan. His patent work includes a method for arranging nerve cells on a substrate with precision while limiting their migration.

Latest Patents

Yamazaki is named on one patent, 1 patent: “Manufacturing Method for Substrate on Which Nerve Cells Are Arranged.” The invention describes using an inkjet method to place droplets containing nerve cells onto a substrate with cell-adhesive and cell-non-adhesive regions. The droplets are incubated until the cells settle and temporarily adhere, forming cell aggregates. The method specifies liquid pools no more than 500 μm in diameter and a nerve-cell density of at least 10 cells/cm² per pool.

Career Highlights

Yamazaki’s patent reflects research into controlled cell placement and substrate design. The approach aims to support precise positioning of nerve cells while suppressing their movement across the substrate.

Collaborations

His listed coworkers include Naoki Satoh and Hidekazu Yaginuma. The patent information connects Yamazaki’s work with Ricoh Company, Ltd.

Conclusion

Takehiro Yamazaki’s patented method combines inkjet deposition and carefully designed substrate regions to enable more controlled arrangement of nerve cells.

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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