SM

Shigeyoshi Matubara

SC Sumitomo Chemical: 6 patents #9 of 368Top 3%
Overall (1994): #1,580 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5356588 Method for forming a fiber reinforced thermoplastic resin shaped article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama 1994-10-18
5352397 Process for producing multilayer molded article including folding of a skin material over a back of a resin material Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1994-10-04
5336463 Mold for press molding and process for press molding of thermoplastic resin using the same Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1994-08-09
5304579 Method for molding polypropylene resin Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1994-04-19
5281376 Method for producing polypropylene resin article having skin material lined with foamed layer Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1994-01-25
5275776 Method for producing molded article of fiber-reinforced thermoplastic resin Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1994-01-04