Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11779807 | Information processing system | Tamotsu Ishii, Yasuyuki Suki | 2023-10-10 |
| 11198036 | Information processing system | Tamotsu Ishii, Yasuyuki Suki | 2021-12-14 |
| 10716968 | Information processing system | Tamotsu Ishii, Yasuyuki Suki | 2020-07-21 |
| 8041047 | Plug, sound inputting and outputting apparatus, and noise cancel system | Ryota Matsumoto, Ichiro Nakajima, Shinya Yudate | 2011-10-18 |
| 7553195 | Plug | Ryota Matsumoto, Ichiro Nakajima, Shinya Yudate | 2009-06-30 |
| 4295354 | Method for producing beam blank for large size H-beam from flat slab | Koichi Itoh, Katsuichi Nakayama | 1981-10-20 |