Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694311 | Power supply system | Atsushi Umeda, Shin Kusase | 1997-12-02 |
| 5667572 | Ink composition and process for producing the same | Noriko Oyama | 1997-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694311 | Power supply system | Atsushi Umeda, Shin Kusase | 1997-12-02 |
| 5667572 | Ink composition and process for producing the same | Noriko Oyama | 1997-09-16 |