Inventor
Yoshiki Shimokawatoko
Inventor
Chiba, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,150,502'Urethane compound and method for producing the same, and isocyanate and method for producing the same'20159,000,219'Method for treatment of isocyanate residue, and method for treatment of carbonate'20158,742,164'Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamate'20148,188,191'Polyolefin polymer containing vinyl groups at both ends and composition thereof'20127,915,358'Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to MITSUI CHEMICALS INC (5)· patent assignee history
2011–2015Based in Chiba, JP· patent location history
2012–2015Patents assigned to SHIMOKAWATOKO YOSHIKI (4)· patent assignee history
2014–2015Patents assigned to MURAYAMA KOICHI (3)· patent assignee history
2014–2015Patents assigned to TAKEUCHI HIROSHI (3)· patent assignee history
2014–2015Patents assigned to KANNO TAKASHI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 5 | 2011–2015 |
| SHIMOKAWATOKO YOSHIKIself | 4 | 2012–2015 |
| MURAYAMA KOICHI | 3 | 2014–2015 |
| TAKEUCHI HIROSHI | 3 | 2014–2015 |
| KANNO TAKASHI | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 5 | 2011–2015 |