Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814239 | High-purity standard particle production apparatus, method and particles | Nobuyasu Suzuki, Takehito Yoshida, Toshiharu Makino | 2004-11-09 |
| 6809314 | Fine particle classification apparatus and method for classifying aerosol particles in a sheath gas | Takehito Yoshida, Toshiharu Makino, Nobuyasu Suzuki | 2004-10-26 |
| 6730934 | Optoelectronic material, device using the same and method for manufacturing optoelectronic material | Takehito Yoshida, Shigeru Takeyama, Yuji Matsuda, Katsuhiko Mutoh | 2004-05-04 |
| 6726517 | Cold cathode forming process | Takehito Yoshida, Nobuyasu Suzuki, Toshiharu Makino, Yoshikazu Hori | 2004-04-27 |