Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656540 | Method for forming metallic film and apparatus for forming the same | Hitoshi Sakamoto, Toshihiko Nishimori, Saneyuki Goya, Noriaki Ueda | 2003-12-02 |
| 6620505 | Poly(trimethylene terephthalate) modified cross-section yarn | Yoichiro Azuma, Tadashi Koyanagi | 2003-09-16 |
| 6583029 | Production method for silicon wafer and SOI wafer, and SOI wafer | Tokio Takei, Keiichi Okabe, Hajime Miyajima | 2003-06-24 |
| 6572967 | Poly(trimethylene terephthalate) multifilament yarn | Yoichiro Azuma, Tadashi Koyanagi | 2003-06-03 |
| 6555220 | Composite fiber having favorable post-treatment processibility and method for producing the same | Tadashi Koyanagi, Teruhiko Matsuo, Yousei Mitsumori | 2003-04-29 |
| 6551398 | Heat treatment method for a silicon monocrystal wafer and a silicon monocrystal wafer | Norihiro Kobayashi, Masahiro Kato | 2003-04-22 |
| 6544656 | Production method for silicon wafer and silicon wafer | Ken Aihara, Shoji Akiyama, Tetsuya Igarashi, Weifeng QU, Yoshinori Hayamizu +1 more | 2003-04-08 |
| 6538285 | Silicon wafer | Norihiro Kobayashi, Shoji Akiyama | 2003-03-25 |