Tti Ellebeau, Inc.

Tsutomu Shibata

Akihiko Matsumura

Takehiko Matsumura

Mizuo Nakayama

Hidero Akiyama

Akihiko Tanioka

An iontophoresis device includes: a first electrode; a biological interface contact member including a substrate having a front surface and a rear surface, and a plurality of needles that protrude from the front surface of the substrate and can be inserted into a biological interface, the biological interface contact member allowing selective permeation of ions of a first polarity; and a drug holding part applied with an electrical potential or voltage through the first electrode and holding a drug solution containing drug ions charged in the first polarity, the drug holding part being interposed between the first electrode and the biological interface contact member.

Growing community of inventors

Shibuya-ku, Japan

Tsutomu Shibata