Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423833 | Hinge structure with stand and keyboard device | Tatsuya Sano | 2016-08-23 |
| 9319497 | Portable terminal | Tatsuya Sano | 2016-04-19 |
| 9069457 | Portable terminal | Tatsuya Sano | 2015-06-30 |
| 8251101 | Refrigerant piping unit and method of manufacturing pipe for the same | Makoto Yoshino, Hiroki Naganawa, Masakazu Kondou | 2012-08-28 |
| 7633745 | Electronic device | Kenji Sakakibara | 2009-12-15 |
| 5781371 | Cassette loading machanism | — | 1998-07-14 |
| 5615066 | Cassette loading mechanism | — | 1997-03-25 |