Inventor
Takehiro Sonoi
Inventor
Kitaibaraki, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds38%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients28%
C07DHeterocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C12CBeer7%
C08LCompositions of macromolecular compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
10,196,473Fluorine-containing diblock copolymer20199,587,039'Fluorinated-containing macroinitiator and production process for the same'20177,772,443'Iodine-containing fluoropolyether and process for producing the same'20107,737,299'Process for producing 2,2,3,3,-tetrafluorooxetane'20107,566,806'Alkylamino group-terminated fluoroether and process for producing the same'20095,998,564'Process for producing bisthiophenolperfluoroalkylidene compound'19995,891,964'Crosslinkable composition of fluoroelastomer and bisthiophenolperfluoroalkylidene'19995,824,749'Fluorine-containing elastomer composition'19985,808,132'.alpha.,.alpha.-bis(trifluoromethyl)arylacetic acid ester; its intermediates for synthesis; and process for producing the same'19985,756,814'Vinyl compound, its synthetic intermediates and processes for producing the same'19985,688,872'Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same'19975,672,758'Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same'19975,672,742'Process for producing .alpha.-(trifluoromethyl)arylacetic acid'19975,446,081'Composition for low hardness, fluorine-containing rubber'19954,960,947'Process for producing hexafluoroacetone or its hydrate'19904,929,686'Fluorine-containing elastomer composition'19904,885,398'Process for producing hexafluoroacetone or its hydrate'19894,833,212'Fluorine-containing elastomer composition'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to NIPPON MEKTRON KK (13)· patent assignee history
1989–2019Based in Kitaibaraki, JP· patent location history
1989Based in Ohtsu, JP· patent location history
1997–2010Based in Ibaraki, JP· patent location history
2009Patents assigned to UNIMATE CO LTD (1)· patent assignee history
2010–2019Patents assigned to UNIMATEC CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON MEKTRON KK | 13 | 1989–1999 |
| UNIMATEC CO LTD | 4 | 2010–2019 |
| UNIMATE CO LTD | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitaibaraki, JP | 12 | 1989–2019 |
| Ibaraki, JP | 5 | 1997–2010 |
| Ohtsu, JP | 1 | 1989 |