Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251136 | Cooling device | Hiroshi Shibata, Nobuyuki Yasui, Mutsuhiko Matsumoto, Kouji Sinzaki, Naoyuki Funada +4 more | 2012-08-28 |
| 5604807 | System and scheme of cipher communication | Kiyoto Tanaka | 1997-02-18 |
| 5600722 | System and scheme of cipher communication | Kiyoto Tanaka | 1997-02-04 |