Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633289 | Process for molding an integral skin foam and a polyurethane material for molding the same | Michihiko Nakamura, Yukio Kawakita, 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, Yukio Kawakita | 1997-05-13 |
| 5476619 | Process for molding an integral skin foam using an evacuated mold cavity | Michihiko Nakamura, Yukio Kawakita, Akira Mabuchi, Osamu Yamanaka | 1995-12-19 |
| 4627638 | Shock absorbing material | Akira Mabuchi, Sadao Uchida | 1986-12-09 |