Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814239 | High-purity standard particle production apparatus, method and particles | Nobuyasu Suzuki, Takehito Yoshida, Yuka Yamada | 2004-11-09 |
| 6809314 | Fine particle classification apparatus and method for classifying aerosol particles in a sheath gas | Takehito Yoshida, Nobuyasu Suzuki, Yuka Yamada | 2004-10-26 |
| 6726517 | Cold cathode forming process | Yuka Yamada, Takehito Yoshida, Nobuyasu Suzuki, Yoshikazu Hori | 2004-04-27 |