Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633289 | Process for molding an integral skin foam and a polyurethane material for molding the same | Michihiko Nakamura, Masanao Ishikake, Akira Mabuchi, Osamu Yamanaka | 1997-05-27 |
| 5628944 | Method and apparatus for molding two-color polyurethane parts by RIM | Naohisa Nagasaka, Masayuki Goto, Shogo Sugiyama, Masanao Ishikake | 1997-05-13 |