Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418416 | Memory device and memory unit | Hiroaki Sei, Kazuhiro Ohba | 2019-09-17 |
| 10403680 | Switch device and storage unit | Kazuhiro Ohba, Hiroaki Sei, Takeyuki Sone, Minoru Ikarashi | 2019-09-03 |
| 10299461 | Water absorbent sheet retaining mat | Tsuyoshi Nakata | 2019-05-28 |
| 10186658 | Memory device and method of manufacturing memory device | Takeyuki Sone, Minoru Ikarashi, Hiroaki Narisawa, Katsuhisa Aratani | 2019-01-22 |