Ryohei Hanayama
- TOP
- Optical Information and Systems
- Ryohei Hanayama
Ryouhei Hanayama
Associate Professor / Doctor of Engineering (The University of Tokyo)
Fields of specialization
- Optical Measurement
- Optical Systems Engineering
- Manufacturing
- Optical component industry
- Maintenance and inspection
Supported topics
- Collaborative research
- Technical consultation (interferometry, neutron measurement)
Research themes
Measure and explore with light
- Speckle interferometry for measuring minute vibrations on the surface of a body
- Precision measurement technology using laser speckles
- Speckle interference-based body surface vibration meter
- Ultra-precise measurement technology that utilizes the properties of light as waves (optical interferometry)
- Measurement based on light waves: wavelength scanning interferometry
- Holography and speckle measurements
Social contribution activities
- A-SAP Industry-Academia-Government-Finance Collaboration Innovation Promotion Project
- Lectures in elementary and junior high schools in the Hamamatsu area
Research keywords
- Interferometry, wavelength scanning interferometry, phase shift methods, shearing interferometry, shape measurement of transparent multilayered structures, nanometer shape measurement, measurement of parabolic mirrors
- Holography, speckle measurement, measurement of rough surfaces, vibration measurement, deformation, and displacement measurement
- Optical systemization, Design of optical and electronic measurement instruments, neutron measurement, laser-induced neutron generation
