Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359060 | Method of producing reclaimed carbon fiber bundles, reclaimed carbon fibers, or reclaimed milled carbon fibers, device for producing reclaimed carbon fiber bundles, method of producing carbon fiber reinforced resin, and reclaimed carbon fiber bundles | Hirokazu Toyoshima, Tooru Takeda, Koujirou Masuda, Yasuo Yamaguchi, Masatoshi Nakamura +2 more | 2022-06-14 |
| 6294121 | Mold for compression molding a resin article | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matsubara | 2001-09-25 |
| 6280678 | Process for producing multilayer molded article | Masahito Matsumoto, Hiromu Fujita, Yuji Kamiji, Hiromasa Nakatsuka | 2001-08-28 |
| 6280836 | Multilayer molded article | Masahito Matsumoto, Hitoshi Nakada | 2001-08-28 |
| 6203744 | Method for producing molded article of thermoplastic resin | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara, Kazuo Hieda | 2001-03-20 |
| 6183680 | Process for producing multilayer molded article | Masahito Matsumoto, Nobuhiro Usui, Sigeyoshi Mathubara | 2001-02-06 |
| 5820813 | Method for producing multilayer molded article | Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama, Shigeyoshi Matubara | 1998-10-13 |
| 5783133 | Method for making a multilayer molded article | Masahito Matsumoto, Tadayuki Oda, Hiromu Fujita, Yuji Kamiji, Hiromasa Nakatsuka | 1998-07-21 |
| 5770134 | Manufacturing method for multi-layer molded-product consisting of a base having holes through and a covering material | Masahito Matsumoto | 1998-06-23 |
| 5672309 | Method for producing molded article of fiber reinforced thermoplastic resin | Shohei Masui, Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matsubara | 1997-09-30 |
| 5672403 | Multilayer molded article | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1997-09-30 |
| 5618567 | Manufacturing device for producing a multi-layer molded product | Masahito Matsumoto | 1997-04-08 |
| 5593631 | Method for molding resin articles | Masahito Matsumoto, Nobuhiro Usui | 1997-01-14 |
| 5585061 | Method for producing a multilayer molded article | Masahito Matsumoto, Hitoshi Nakada | 1996-12-17 |
| 5543094 | Method of forming a multilayer molded article | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1996-08-06 |
| 5516582 | Multilayer molded article and method for producing the same | Tadashi Hikasa, Hiroaki Mendori, Nobuhiro Usui | 1996-05-14 |
| 5506029 | Fiber reinforced thermoplastic resin shaped article | Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama, Shigeyoshi Matubara | 1996-04-09 |
| 5478627 | Laminate | Masahito Matsumoto, Nobuhiro Usui | 1995-12-26 |
| 5427864 | Multilayer molded article | Tadashi Hikasa, Hiroaki Mendori, Nobuhiro Usui | 1995-06-27 |
| 5424020 | Method for producing molded article of fiber-reinforced thermoplastic resin | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1995-06-13 |
| 5356588 | Method for forming a fiber reinforced thermoplastic resin shaped article | Masahito Matsumoto, Nobuhiro Usui, Takeo Kitayama, Shigeyoshi Matubara | 1994-10-18 |
| 5352397 | Process for producing multilayer molded article including folding of a skin material over a back of a resin material | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1994-10-04 |
| 5336463 | Mold for press molding and process for press molding of thermoplastic resin using the same | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1994-08-09 |
| 5308570 | Process for producing multilayer molded article | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matsubara | 1994-05-03 |
| 5304579 | Method for molding polypropylene resin | Masahito Matsumoto, Nobuhiro Usui, Shigeyoshi Matubara | 1994-04-19 |