Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409389 | Hydrodynamic bearing structure, hydrodynamic bearing apparatus, method of producing hydrodynamic bearing apparatus, and deflection scanning apparatus using hydrodynamic bearing apparatus | Takamichi Ishino, Masayoshi Asami | 2002-06-25 |
| 6409931 | Method of producing ink jet recording head and ink jet recording head | Akihiko Shimomura, Hiroto Matsuda, Isao Imamura | 2002-06-25 |