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Satoshi Amaya

7 accepted papers

2026

A Micromanipulation System for Spatial Single-Cell Isolation Using a 5-DoF Configuration-Adaptive Remote-Center-of-Motion Mechanism

RA-L 2026

Spatially resolved single-cell analysis of plant root tissues requires isolating target cells while preserving their original three-dimensional tissue context, which remains challenging due to microscopic size, structural fragility, and dense spatial distribution. This article presents an automated

Cited by 0SourceScholar
2026

The Translational/ Rotational Piezoelectric Impact Drive Mechanism for Cell/tissue Extraction from Mouse Cranial Window

ICRA 2026poster

We developed a microscopic cell/tissue extraction device that employed a translational/rotational piezoelectric impact drive mechanism (Piezo IDM). To perform the correlation between gene expression and localized tissue sample at the micrometer scale, the system inserted a knife-edged glass capillar…

Cited by 0Scholar
2025

Multiple-scale augmented reality markers for positioning of robotic micromanipulation

IROS 2025

This study proposes a novel strategy for cross-scale position of robotic micromanipulation. The strategy utilizes multiple-scale augmented reality (AR) markers for locating the robotic manipulator on different scales. The macro-marker (3.0 cm-per side, 5 mm×5 mm each square) is applied to position t

Cited by 0SourceScholar
2024

A Movable Microfluidic Chip with Gap Effect for Manipulation of Oocytes

ICRA 2024poster

This study proposes a novel movable microfluidic chip in which a microfluidic chip is integrated into a robotic manipulator for manipulating oocytes. The microfluidic device has the ability to release a single oocyte with a gap effect. The robotic manipulator can control the position of the microflu…

Cited by 0SourceScholar
2024

Robotic capillary insertion to the Xenopus oocyte using microscopic image analysis and QCR force sensor

ICRA 2024poster

This paper presented the three-dimensional oocyte manipulation system for the two-electrode voltage clamp (TEVC) experiment under stereomicroscopy. We firstly developed a sequential calibration method to correlate the workspace of the stereomicroscopy with the image and the micromanipulator. Even th…

Cited by 2SourceScholar
2024

Single Protoplasts Pickup System Combining Brightfield and Confocal Images

IROS 2024poster

This paper presents a system that picks up protoplasts produced by removing the surrounding cell wall of root cells while preserving their positional information. The fundamental concept of this system involves scanning the root tip over time using a confocal microscopy to measure the positional inf…

Cited by 0SourceScholar
2022

Characterization of the Variable Stiffness Actuator Fabricated of SMA/SMP and MWCNT/IL: PDMS Strain-Sensitive Heater Electrode

RA-L 2022

A microactuator that exhibited the variable stiffness function and the strain control was demonstrated by using the shape memory alloy (SMA), shape memory polymer (SMP), and the strain-sensitive stretchable heater polymer of multi-walled carbon nanotube/ionic liquid (IL): polydimethylsiloxane. The S

Cited by 2SourceScholar