Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7461111 | Method of uniforming physical random number and physical number generation device | Hiroyasu Yamamoto, Takakuni Shimizu, Kaoru Fujita, Hatsumi Nakano, Takaaki Shiga +4 more | 2008-12-02 |
| 7243117 | Random number generator and probability generator | Hiroyasu Yamamoto, Takakuni Shimizu, Misako Koibuchi, Ryuji Soga, Takaaki Shiga | 2007-07-10 |