Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8294365 | Plasma display panel | Shougo NASU, Hisayo OOHATA, Kenji Sato, Kenji Hasegawa | 2012-10-23 |
| 7304822 | Magnetic head with multilayer film including metal magnetic films and non-magnetic films and magnetic recording/reproducing device | Koichi Osano, Akinaga Natsui, Shunsaku Muraoka, Noboru Itoh, Kenji Hasegawa | 2007-12-04 |