Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495311 | Switching apparatus for telephone set and data transmission | Eiichi Taniguchi, Masaki Kato | 2004-08-31 |
| D490394 | Telephone | Eiichi Taniguchi, Tadamine Toh | 2004-05-25 |
| 6672140 | Method for measuring viscosity of liquid, and method and apparatus for measuring visco-elasticity of liquid | — | 2004-01-06 |