This inventor holds 1 USPTO granted patent and 9 published patent applications and 2 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Rie Ijichi and a Cell-Containing Structure for Neuron Evaluation.
Introduction
Rie Ijichi is an inventor associated with Tokyo, Japan, and Ricoh Company, Ltd. Her work includes a patented cell-containing structure designed to support the evaluation of neuronal electrical properties.
Latest Patents
The available information identifies one patent associated with Ijichi: “Cell-Containing Structure.” The invention is designed to make ready-to-use evaluation of nerve drug responses easier to perform and more reproducible. It includes a culture surface that supports neuron adhesion, a cell mass containing at least one neuron, and multiple electrodes for measuring the cell mass’s electrical properties. The structure specifies a spontaneous firing frequency of at least 0.25 Hz per electrode. Ijichi is credited with 1 patent.
Career Highlights
Ijichi’s listed company affiliation is Ricoh Company, Ltd. Her patent focuses on a cell-based approach to evaluating neuronal responses, with an emphasis on practical use and reproducibility.
Collaborations
Tomoaki Nakayama is identified as Ijichi’s coworker. The available information does not specify further details about their collaboration.
Conclusion
Rie Ijichi’s patent describes a neuron-containing structure intended to support accessible and reproducible electrical evaluation of nerve drug responses.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile