TI

Takuo Ishizuka

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
📍 Hadano, JP: #227 of 1,025 inventorsTop 25%
Overall (All Time): #1,031,332 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7457442 Authentication system by fingerprint Masahiro Mimura, Yoichi Seto 2008-11-25
7162058 Authentication system by fingerprint Masahiro Mimura, Yoichi Seto 2007-01-09
4841475 Data transfer system and method for channels with serial transfer line 1989-06-20
4675671 Loop network system Masao Kato 1987-06-23
4527253 Data searching apparatus Kazuhiro Sato, Takashi Kumagai, Tadatsugu Ishizuka 1985-07-02