SM

Shigeyoshi Matubara

SC Sumitomo Chemical: 17 patents #207 of 4,033Top 6%
Overall (All Time): #280,200 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6203744 Method for producing molded article of thermoplastic resin Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Kazuo Hieda 2001-03-20
5820813 Method for producing multilayer molded article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama 1998-10-13
5672403 Multilayer molded article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1997-09-30
5562878 Process for producing skin material laminated hollow molded article using fluid ejection pin Masahito Matsumoto, Takeo Kitayama, Satoru Funakoshi 1996-10-08
5543094 Method of forming a multilayer molded article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1996-08-06
5506029 Fiber reinforced thermoplastic resin shaped article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama 1996-04-09
5431366 See-through concrete form Masahito Matsumoto, Takeo Kitayama 1995-07-11
5424020 Method for producing molded article of fiber-reinforced thermoplastic resin Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1995-06-13
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
5252269 Method for molding polypropylene resin Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1993-10-12
5178708 Method for producing multi-layer molded article Takahisa Hara, Masahito Matsumoto, Nobuhiro Usui 1993-01-12
5034076 Method for press molding thermoplastic resins Shohei Masui, Yoshiaki Togawa, Kanemitsu Oishi, Kiyoshi Mitsui, Nobuhiro Usui 1991-07-23