Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664157 | Noncontact IC card interface unit and communication system using the interface unit | Kenichi Takahira | 1997-09-02 |
KH
Koichi Hayamizu
Overall (1997): #117,153 of 185,788Top 65%
1
Patents 1997