Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716598 | Information processing device to prevent information from being leaked out | Akira Kubota | 2017-07-25 |
| 8732469 | Communication cutoff device, server device and method | Takashi Sakai, Keiko Aruga | 2014-05-20 |
| 5123962 | Finely divided suspension of cellulosic material | Katsuo Yamamoto | 1992-06-23 |