Issued Patents All Time
Showing 1–5 of 5 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 |
| 5540576 | Apparatus having a vacuum chamber for producing moldings | Shogo Sugiyama, Kazuhiko Suzuki | 1996-07-30 |
| 5536458 | Method of molding two-color polyurethane parts by rim | Shogo Sugiyama, Naohisa Nagasaka | 1996-07-16 |
| 5476619 | Process for molding an integral skin foam using an evacuated mold cavity | Michihiko Nakamura, Masanao Ishikake, Akira Mabuchi, Osamu Yamanaka | 1995-12-19 |