Inventor
Takeo Kitayama
Inventor
Ibaraki, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics31%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts12%
Y10TTechnical subjects covered by former us classification12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08LCompositions of macromolecular compounds5%
B29BPreparation or pretreatment of the material to be shaped4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C08JWorking-up4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,835,340'Process for producing multilayer molded article'20046,824,863'Fiber reinforced polypropylene-based composite material'20046,815,047'Foamed thermoplastic resin sheet and manufacturing method of the same'20046,811,388'Mold clamping unit and injection molding apparatus'20046,790,020'System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system'20046,713,139'Hollow foamed polyolefinic resin container'20046,685,875'Foamed thermoplastic resin molding and process for producing the same'20046,660,195'Process for producing a skin material-laminated foamed thermoplastic resin molding'20036,616,879'Methods for producing multilayer molded articles'20036,579,488'Process for producing a thermoplastic resin molded article'20036,548,577'Wood-filled thermoplastic resin composition and a process for producing the same'20036,521,073'Process for producing multilayer molded article'20036,520,759'Manufacturing device of foamed thermoplastic resin sheet'20036,497,838'Process for producing a hollow foamed polyolefinic resin container'20026,428,306'Molding mold'20026,294,123'Metal mold for producing a synthetic resin molded product'20016,202,947'Discharge device for mixing and discharging solids of thermoplastic substance and fibers and plasticizing device having this device'20016,159,408'Molded article made of fiber-reinforced thermoplastic material and process for producing the same'20006,124,025'Polypropylene-based foamed sheet'20006,001,287'Method of press-molding thermoplastic resin'19995,849,466'Thermoplastic resin molded product'19985,820,813'Method for producing multilayer molded article'19985,795,510'Method of press-molding thermoplastic resins'19985,783,132'Process for producing a fiber-reinforced thermoplastic resin molded article'19985,756,017'Method of simulating resin behavior in press molding'19985,653,534'Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus'19975,562,878'Process for producing skin material laminated hollow molded article using fluid ejection pin'19965,525,285'Process for producing concrete form made of thermoplastic resin'19965,506,029'Fiber reinforced thermoplastic resin shaped article'19965,431,366'See-through concrete form'19955,356,588'Method for forming a fiber reinforced thermoplastic resin shaped article'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2004Patents assigned to SUMITOMO CHEMICAL CO (31)· patent assignee history
1994–2004Based in Ibaraki, JP· patent location history
1995–2001Based in Takatsuki, JP· patent location history
1998–2004Based in Osaka, JP· patent location history
2002Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2004Based in Scarsdale, NY, US· patent location history
2004Based in New York, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 31 | 1994–2004 |
| HONDA MOTOR CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 13 | 1994–2004 |
| Takatsuki, JP | 10 | 1995–2001 |
| Osaka, JP | 5 | 1998–2004 |
| Scarsdale, New York, US | 2 | 2004 |
| New York, New York, US | 1 | 2004 |