Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208450 | IC card and a method for the manufacture of the same | Yoshihisa Takase, Takashi Fujii | 1993-05-04 |
| 4613919 | Magnetic erasing head | Norio Miyatake, Nobuo Kashimura, Keizo Ishiwatari | 1986-09-23 |