Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450615 | Ink jet printing apparatus and method using a pressure generating device to induce surface waves in an ink meniscus | Ryuichi Kojima, Yasuhiro Otsuka, Torahiko Kanda, Masakazu Okuda, Hirofumi Nakamura | 2002-09-17 |
| 6347854 | Image recording device capable of preventing deviation of ink dot on recording medium | Masakazu Okuda, Yasuhiro Otsuka, Torahiko Kanda | 2002-02-19 |