Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372215 | Electrical resistance measurement apparatus and electrical resistance measurement method | — | 2016-06-21 |
| 8619243 | Mobility measuring apparatus, method therefor, and resistivity measuring apparatus and method therefor | Seigo Ohno, Hiromasa Ito, Hiroaki Minamide | 2013-12-31 |
| 8446576 | Carrier concentration measuring device and carrier concentration measuring method | Hiromasa Ito, Seigo Ohno | 2013-05-21 |