Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8606842 | N-digit subtraction unit, N-digit subtraction module, N-digit addition unit and N-digit addition module | Hiroshi Kasahara, Jin Sato | 2013-12-10 |
| 7117237 | Information processing system, encryption/decryption system, system LSI, and electronic equipment | Kazuhiko Amano, Hiroshi Kasahara, Tatsuya Shimoda | 2006-10-03 |
| 6557020 | Information processing system, enciphering/deciphering system, system LSI, and electronic apparatus | Kazuhiko Amano, Hiroshi Kasahara, Tatsuya Shimoda | 2003-04-29 |