Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |