Inventor
Makoto Akita
Inventor
Hsinchu, TW
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
C07CAcyclic or carbocyclic compounds12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C07DHeterocyclic compounds4%
C08LCompositions of macromolecular compounds4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
9,946,157Resist composition and method for producing resist pattern20188,808,960'Compound and chemically amplified positive resist composition'20147,972,763'Chemically amplified positive resist composition'20117,893,293'Chemically amplified positive resist composition'20117,794,913'Chemically amplified positive resist composition'20107,759,045'Chemically amplified positive resist composition'20107,001,706'Sulfonate and a resist composition'20066,893,794'Chemical amplification type positive resist composition'20055,779,783'Composition for printing inks'19985,556,456'Pigment compositions'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Patents assigned to SUMITOMO CHEMICAL CO (10)· patent assignee history
1996–2018Based in Osaka, JP· patent location history
2005–2006Based in Kusatsu, JP· patent location history
2010–2014Based in Hsinchu, TW· patent location history
2014Patents assigned to AKITA MAKOTO (1)· patent assignee history
2014Patents assigned to HASHIMOTO KAZUHIKO (1)· patent assignee history
2014Patents assigned to YOSHIDA ISAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 10 | 1996–2018 |
| AKITA MAKOTOself | 1 | 2014 |
| HASHIMOTO KAZUHIKO | 1 | 2014 |
| YOSHIDA ISAO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 5 | 2010–2014 |
| Osaka, JP | 3 | 1996–2018 |
| Kusatsu, JP | 2 | 2005–2006 |