Takeo Kitayama
31Patents
9h-index
20Co-inventors
71Inventor score
Filing activity: Dec 18, 1992 → Sep 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5653534A | Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus | Performing Operations; Transporting | 45 | Expired |
| US6713139B2 | Hollow foamed polyolefinic resin container | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5506029A | Fiber reinforced thermoplastic resin shaped article | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6824863B1 | Fiber reinforced polypropylene-based composite material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5356588A | Method for forming a fiber reinforced thermoplastic resin shaped article | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5756017A | Method of simulating resin behavior in press molding | Performing Operations; Transporting | 14 | Expired |
| US5820813A | Method for producing multilayer molded article | Performing Operations; Transporting | 13 | Expired |
| US5783132A | Process for producing a fiber-reinforced thermoplastic resin molded article | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5431366A | See-through concrete form | Fixed Constructions | 9 | Expired |
| US6660195B2 | Process for producing a skin material-laminated foamed thermoplastic resin molding | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6159408A | Molded article made of fiber-reinforced thermoplastic material and process for producing the same | Performing Operations; Transporting | 7 | Expired |
| US6520759B2 | Manufacturing device of foamed thermoplastic resin sheet | Performing Operations; Transporting | 7 | Expired |
| US6579488B1 | Process for producing a thermoplastic resin molded article | Performing Operations; Transporting | 5 | Expired |
| US6790020B2 | System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6685875B2 | Foamed thermoplastic resin molding and process for producing the same | Performing Operations; Transporting | 4 | Expired |
| US6294123A | Metal mold for producing a synthetic resin molded product | Performing Operations; Transporting | 4 | Expired |
| US5795510A | Method of press-molding thermoplastic resins | Performing Operations; Transporting | 4 | Expired |
| US6616879B1 | Methods for producing multilayer molded articles | Performing Operations; Transporting | 4 | Expired |
| US5562878A | Process for producing skin material laminated hollow molded article using fluid ejection pin | Performing Operations; Transporting | 3 | Expired |
| US6548577B2 | Wood-filled thermoplastic resin composition and a process for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US6815047B1 | Foamed thermoplastic resin sheet and manufacturing method of the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6202947A | Discharge device for mixing and discharging solids of thermoplastic substance and fibers and plasticizing device having this device | Performing Operations; Transporting | 3 | Expired |
| US5525285A | Process for producing concrete form made of thermoplastic resin | Fixed Constructions | 2 | Expired |
| US6811388B2 | Mold clamping unit and injection molding apparatus | Performing Operations; Transporting | 2 | Expired |
| US6497838B2 | Process for producing a hollow foamed polyolefinic resin container | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.