Inventor
Ken Okura
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
B60GVehicle suspension arrangements8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%
PatentTitleYear
10,899,188Coil spring for suspension202110,266,027Suspension coil spring20199,592,755'Vehicle seat'20176,432,877'Lawn colorant composition having rearing effects'20026,329,321'Lawn colorant composition having rearing effects'20016,211,293'Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article'20015,929,188'Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article'19995,143,548'Coating composition having platelike iron oxide particles'19925,112,403'Coating composition'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2002Patents assigned to DAINICHISEIKA COLOR CHEM (5)· patent assignee history
1992Patents assigned to TODA KOGYO CORP (2)· patent assignee history
1992Patents assigned to DAINIC ISEIKA COLOR & CHEMICAL (1)· patent assignee history
1992–2002Based in Tokyo, JP· patent location history
1999–2001Patents assigned to UKIMA COLOUR & CHEM MFG (2)· patent assignee history
2017–2021Patents assigned to NHK SPRING CO LTD (3)· patent assignee history
2017–2021Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINICHISEIKA COLOR CHEM | 5 | 1992–2002 |
| NHK SPRING CO LTD | 3 | 2017–2021 |
| TODA KOGYO CORP | 2 | 1992 |
| UKIMA COLOUR & CHEM MFG | 2 | 1999–2001 |
| DAINIC ISEIKA COLOR & CHEMICAL | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1992–2002 |
| Yokohama, JP | 3 | 2017–2021 |