Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8386030 | Iontophoresis device | Nobuharu Kosiba, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama, Akihiko Matsumura | 2013-02-26 |
| 8295922 | Iontophoresis device | Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Akihiko Matsumura | 2012-10-23 |
| 7660626 | Iontophoresis device | Akihiko Tanioka, Mie Minagawa, Akihiko Matsumura, Mizuo Nakayama, Takehiko Matsumura +1 more | 2010-02-09 |
| 7398121 | Iontophoresis device | Akihiko Matsumura, Sakae Torisawa, Yoshihiro Ito, Yoriko Kobayashi | 2008-07-08 |