Portrait of Koichi Tanaka
Photo: 日本学士院Source · CC BY 4.0
Medical & Dental

Koichi Tanaka

Laser-desorption mass-spectrometry instrument

JapanEvidence: high confidenceChecked July 2026

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Who is Koichi Tanaka?

Koichi Tanaka is an inventor associated with Japan. Their documented work in medical & dental includes Laser-desorption mass-spectrometry instrument, the contribution at the center of this evidence-backed profile.

His sample-ionisation method made large biomolecules measurable by mass spectrometers, extending physical analytical instruments into protein analysis, disease-marker research and modern life-science laboratories. The technique changed what biological molecules a physical analytical instrument could reliably measure.

Known forLaser-desorption mass-spectrometry instrument
FieldMedical & Dental
Associated withJapan
Evidence reviewed2 sources
01

What did Koichi Tanaka invent?

Developed soft laser-desorption ionisation methods embodied in mass-spectrometry instruments.

02

What did Koichi Tanaka accomplish?

Shimadzu's research laboratory identifies the technology as core to high-sensitivity biomedical mass spectrometry.

03

What is known about Koichi Tanaka today?

Shimadzu's 2025 report identifies Tanaka as its Executive Research Fellow and laboratory manager.

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