Inventor
Kentaro Tamaki
Inventor
Sakai, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds36%
C07DHeterocyclic compounds18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08LCompositions of macromolecular compounds9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
8,318,582'Method of forming a trench isolation'20124,847,390'Cyclopentane derivatives'19894,795,831'Cyclopentane derivatives'19894,716,241'Cyclopentane derivatives'19874,649,213'Process for producing an .alpha.-aromatic group substituted alkanoic acid derivative'19874,126,686'Analgesic 3-(3-methyl-3-butenyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-8-hydroxy-2,6 -methano-3-benzazocine'19783,969,468'2-Amino-1,2,3,4-tetrahydronaphthalene derivatives'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to KYOWA HAKKO KOGYO KK (6)· patent assignee history
1976–1989Based in Sakai, JP· patent location history
2012Patents assigned to FURUKAWA TSUYOSHI (1)· patent assignee history
2012Patents assigned to HATTORI SEITAROU (1)· patent assignee history
2012Patents assigned to JSR CORP (1)· patent assignee history
2012Patents assigned to KOKUBO TERUKAZU (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOWA HAKKO KOGYO KK | 6 | 1976–1989 |
| FURUKAWA TSUYOSHI | 1 | 2012 |
| HATTORI SEITAROU | 1 | 2012 |
| JSR CORP | 1 | 2012 |
| KOKUBO TERUKAZU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 6 | 1976–1989 |
| Tokyo, JP | 1 | 2012 |