Inventor
Takanori Sadashima
Inventor
Ichihara, JP
Overview
Patents· 15 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 bonds60%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%
C07CAcyclic or carbocyclic compounds12%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
8,546,289'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer'20138,293,672'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer'20127,989,382'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer'20117,871,951'Magnesium compound, solid catalyst component, catalyst for olefin polymerization and method of producing polyolefin'20117,737,069'Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer'20107,723,254'Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer'20107,524,790'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer'20097,387,979'Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin'20087,081,427'Solid catalyst component for olefin polymerization'20067,071,138'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer'20066,689,849'Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these'20046,552,136'Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer'20036,495,639'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers'20026,331,620'Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers'20016,204,215'Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2004Patents assigned to IDEMITSU PETROCHEMICAL CO (5)· patent assignee history
2001–2012Based in Ichihara, JP· patent location history
2006–2013Patents assigned to IDEMITSU KOSAN CO (9)· patent assignee history
2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2010–2011Based in Sumida-ku, JP· patent location history
2011–2013Based in Sodegaura, JP· patent location history
2012–2013Patents assigned to SADASHIMA TAKANORI (2)· patent assignee history
2012–2013Patents assigned to TANASE SHOJIRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 9 | 2006–2013 |
| IDEMITSU PETROCHEMICAL CO | 5 | 2001–2004 |
| SADASHIMA TAKANORIself | 2 | 2012–2013 |
| TANASE SHOJIRO | 2 | 2012–2013 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 10 | 2001–2012 |
| Sumida-ku, JP | 3 | 2010–2011 |
| Sodegaura, JP | 2 | 2011–2013 |