Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820632 | Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus | Tadahiro Ohmi, Satoshi Kagatsume, Kazuhiko Sugiyama, Yukio Minami, Kouji Nishino +13 more | 2004-11-23 |
| 6809049 | Glass compositions and glass forming materials comprising said compositions | — | 2004-10-26 |
| 6756715 | Spindle motor | Katsutoshi Nii, Tadayoshi Yano, Toshikazu Takehana, Hidekazu Tokushima | 2004-06-29 |
| 6746196 | Vacuum treatment device | Jun Ozawa, Eiji Hirose, Hiroshi Koizumi | 2004-06-08 |