Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558592 | Synthetic resin internal foam molding machine and method | Tomio Nakajima, Kiyotaka Ida, Masahiko Sameshima, Yoshiyuki Kobayashi, Kenji Yamaguchi | 2003-05-06 |
| 6547547 | Apparatus for molding composite foam molding element | Shigeki Yoshimura, Kiyotaka Ida | 2003-04-15 |