Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653534 | Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus | Masahito Matsumoto | 1997-08-05 |
| 5562878 | Process for producing skin material laminated hollow molded article using fluid ejection pin | Masahito Matsumoto, Satoru Funakoshi, Shigeyoshi Matubara | 1996-10-08 |
| 5525285 | Process for producing concrete form made of thermoplastic resin | Masahito Matsumoto, Shigeyoshi Matsubara | 1996-06-11 |
| 5506029 | Fiber reinforced thermoplastic resin shaped article | Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1996-04-09 |
| 5431366 | See-through concrete form | Masahito Matsumoto, Shigeyoshi Matubara | 1995-07-11 |
| 5356588 | Method for forming a fiber reinforced thermoplastic resin shaped article | Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1994-10-18 |