Inventor
Yoshiyuki Oogi
Inventor
Chiba, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C08JWorking-up14%
C08LCompositions of macromolecular compounds14%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
PatentTitleYear
9,748,542'Composite porous film having excellent heat resistance'20176,365,689'Propylene/ethylene random copolymer, molding material, and molded article'20026,156,856'Propylene-ethylene copolymers processes for the production thereof and molded articles made therefrom'20006,096,843'Process for making high stereoregular polypropylenes'20005,874,505'Polypropylene composition'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to CHISSO CORP (4)· patent assignee history
1999–2017Based in Chiba, JP· patent location history
2002Based in Ichihara, JP· patent location history
2017Patents assigned to JNC CORP (1)· patent assignee history
2017Patents assigned to JNC PETROCHEMICAL CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 4 | 1999–2002 |
| JNC CORP | 1 | 2017 |
| JNC PETROCHEMICAL CORP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 1999–2017 |
| Ichihara, JP | 1 | 2002 |