Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663724 | Molten salt composition for use in manufacturing laminated rings | Katsuyuki Nakajima | 2003-12-16 |
| 6631542 | Method of manufacturing laminated ring and heat treatment apparatus for use in such method | Hitoshi Karasawa, Katsuyuki Nakajima | 2003-10-14 |
| 6550122 | Method of manufacturing laminated ring | Hitoshi Karasawa, Katsuyuki Nakajima | 2003-04-22 |
| 6549202 | Rendering method and device, a game device, and a computer readable recording medium storing programs for rendering a three-dimensional model | Tsuyoshi Hasegawa | 2003-04-15 |