Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8601033 | Information terminal, authentication condition check method thereof, and authentication condition check program | — | 2013-12-03 |
| 7715889 | Portable electronic device | — | 2010-05-11 |
| 7697231 | Portable electronic apparatus | — | 2010-04-13 |
| 7107182 | Program and process for generating data used in software function test | Ryoko Fujikawa, Tetsuya Katayama, Yasunobu Tominaga, Satoru Kawashima, Hitoshi Saito +1 more | 2006-09-12 |