Inventor
Masaharu Oikawa
Inventor
Yokkaichi, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up32%
C08LCompositions of macromolecular compounds13%
B29CShaping or joining of plastics11%
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. inserts8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y10TTechnical subjects covered by former us classification7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B29BPreparation or pretreatment of the material to be shaped4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
PatentTitleYear
11,111,351Foaming particle molded body202110,793,694Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article202010,787,555Expanded particle molded article2020RE048098Thermoplastic resin foamed particles202010,633,504Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads202010,435,530Crosslinked expanded beads and molded expanded-bead object201910,336,880Propylene resin foam particles and foam particle molded article201910,184,038Polylactic acid-based resin expanded beads and molded article thereof201910,106,664Thermoplastic resin foamed particles20189,637,606'Molded article of polylactic acid-based resin expanded beads'20179,449,735'Molded article of polyolefin-based resin expanded beads'20169,230,710'Polypropylene-based resin expanded beads, and polypropylene-based resin expanded beads molded article'20169,206,296'Polylactic resin expanded beads and molded article of the expanded beads'20159,079,360'Process for producing molded article of expanded polyolefin-based resin beads, and molded article of expanded polyolefin-based resin beads'20159,023,904'Polypropylene resin foam particle and molding thereof'20159,023,470'Polylactic acid resin expanded beads and molded article of polylactic acid resin expanded beads'20158,518,540'Expanded polypropylene resin beads and expanded bead molding'20138,410,187'Polyvinylidene fluoride resin expanded beads, and molded articles of polyvinylidene fluoride resin expanded beads'20138,129,438'Method for producing foamed polyolefin resin beads'20126,133,331'Expanded particles of polyolefin resin and process for preparing the same'20005,747,549'Foamed particles of polypropylene homopolymer and molded article of the foamed particles'19985,569,681'Flame-retardant foamed particles of polyolefin resin'19965,459,169'Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles'19955,391,581'Production method of foamed particles of uncrosslinked ethylene-based resin'19955,130,341'Process for the production of foamed poymer particles'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2021Patents assigned to JSP CORP (25)· patent assignee history
1992–1996Based in Utsunomiya, JP· patent location history
2000Based in Nishikamo-gun, JP· patent location history
2012–2015Patents assigned to OIKAWA MASAHARU (7)· patent assignee history
2012–2015Patents assigned to SHINOHARA MITSURU (4)· patent assignee history
2012–2015Patents assigned to NOHARA TOKUNOBU (3)· patent assignee history
2012–2020Based in Yokkaichi, JP· patent location history
2013Patents assigned to NISHIJIMA KOUKI (2)· patent assignee history
2018–2020Based in Mie, JP· patent location history
2020–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JSP CORP | 25 | 1992–2021 |
| OIKAWA MASAHARUself | 7 | 2012–2015 |
| SHINOHARA MITSURU | 4 | 2012–2015 |
| NOHARA TOKUNOBU | 3 | 2012–2015 |
| NISHIJIMA KOUKI | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 15 | 2012–2020 |
| Utsunomiya, JP | 4 | 1992–1996 |
| Tokyo, JP | 2 | 2020–2021 |
| Mie, JP | 2 | 2018–2020 |
| Nishikamo-gun, JP | 1 | 2000 |