Inventor
Kimitaka Kumagae
Inventor
Gunma, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10TTechnical subjects covered by former us classification15%
C08CTreatment or chemical modification of rubbers10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
PatentTitleYear
6,429,238'Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device'20026,376,923'Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device'20026,294,271'Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device'20016,225,704'Flip-chip type semiconductor device'20015,691,088'Pellicle for protection of photolithographic mask'19974,868,063'Glass fiber article-coating compositions'19894,230,815'Silicon-containing polybutadiene derivatives and method for the preparation thereof'19804,139,519'Curable compositions based on silicon-containing butadiene polymers'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2002Patents assigned to SHINETSU CHEMICAL CO (8)· patent assignee history
1979–1989Based in Annaka, JP· patent location history
1997–2002Based in Gunma, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU CHEMICAL CO | 8 | 1979–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 5 | 1997–2002 |
| Annaka, JP | 3 | 1979–1989 |