Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403015 | Process for molding three-dimensional molded product from a sheet | — | 2002-06-11 |
| 5728284 | Process for manufacturing a porous electroformed shell | — | 1998-03-17 |
| 5453173 | Process for manufacturing a three-dimensional electroformed mold shell | — | 1995-09-26 |
| 5245029 | Ion exchange purification method of aqueous caprolactam solution | Yukio Inaba, Yasuhiro Kurokawa, Takafumi Hirakawa | 1993-09-14 |