Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633375 | Information security system, its server and its storage medium | Chiaki Matsuda, Yuji Morita | 2009-12-15 |
| 6862532 | Apparatus for manifesting latent characteristics existing in sequences of symbols | Tetsuhiko Yoshida, Nobuaki Obata | 2005-03-01 |
| 6617236 | Fabrication method of wiring substrate for mounting semiconductor element and semiconductor device | Tomoo Iijima, Hidetoshi Kusano | 2003-09-09 |
| 6438496 | Method and apparatus for revealing latent characteristics existing in symbolic sequences | Tetsuhiko Yoshida, Nobuaki Obata | 2002-08-20 |
| 6372620 | Fabrication method of wiring substrate for mounting semiconductor element and semiconductor device | Tomoo Iijima, Hidetoshi Kusano | 2002-04-16 |