Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37491 | Information storage medium and method for detecting forgeries | Masahiko Wakana, Manabu Suzuki, Haruki Ohta | 2002-01-01 |
| 5760384 | Information storage medium and method for detecting forgeries | Masahiko Wakana, Manabu Suzuki, Haruki Ohta | 1998-06-02 |
| 5458996 | Inorganic nonaqueous electrolytic solution cell | Kenichi Yokoyama | 1995-10-17 |