Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301178 | Data extraction method and data extraction device | Hisaaki Nakajima, Tomohisa Satou, Kazuyoshi Ichimura, Hironobu Kurumazaki | 2016-03-29 |
| 8401173 | Telephone-line-connection method | Takashi Kaneko, Masaaki Nagasaka, Tadahiro Ohta, Tadaaki Tanaka, Keita Kobayashi | 2013-03-19 |