Nobuyoshi Koshida

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About

Nobuyoshi Koshida is a pioneering figure in the fields of optoelectronics, nanophotonics, and tactile sensing technologies. His most influential contributions center on the development of novel optical and electronic devices, particularly through the innovative use of porous silicon and quantum dot structures. Koshida is widely recognized for his groundbreaking work on ballistic electron emission from nanocrystalline silicon, which led to the creation of highly efficient cold cathodes and flat-panel display technologies. His research has also advanced the design of wireless tactile sensing elements for artificial robot skin, as exemplified by his 2002 paper on wire-free tactile sensing based on optical connections, which has garnered 13 citations. Beyond this, his work on silicon-based light-emitting devices and acoustic emission from porous silicon has opened new avenues for integrated optoelectronic systems. With a career spanning decades, Koshida’s contributions have been instrumental in bridging fundamental nanoscience with practical device applications, earning him international recognition and numerous honors, including the IEEE Jun-ichi Nishizawa Medal. His impact is reflected in the sustained citation of his work across materials science, engineering, and robotics communities.