Inventor
Shuji Yoshimi
Inventor
Ichihara, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds44%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08JWorking-up6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,660,806'Rubber-modified styrenic resin composition and molded article thereof'20036,020,428'Rubber-modified styrenci resin composition and molded article thereof'20005,902,845'Rubber-modified styrenic resin composition and its molded article'19995,854,366'Styrene base random copolymer and process for producing the same'19985,726,215'Styrene resin composition and shaped article thereof'19985,708,112'Styrene copolymers, polystyrene compositions, and injection-molded articles'19985,534,580'Styrenic resin composition and injection- and extrusion-molded articles'19965,489,652'Injection-molded articles'19965,489,629'Rubber-modified polystyrene resin compositions'19965,459,210'Processes for producing styrene copolymers'19955,294,656'Rubber modified styrene based resin composition'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2003Patents assigned to SUMITOMO CHEMICAL CO (11)· patent assignee history
1994–1998Based in Ichihara, JP· patent location history
1998–2003Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 11 | 1994–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 7 | 1994–1998 |
| Chiba, JP | 4 | 1998–2003 |