Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915757 | Electrostatic protective device and method for fabricating same | Kouichi Tsuyama, Atsushi Nishimura, Tadashi Isono | 1999-06-29 |
| 5714794 | Electrostatic protective device | Kouichi Tsuyama, Atsushi Nishimura, Tadashi Isono | 1998-02-03 |