Inventor
Keiji Yoshizawa
Inventor
Nagano, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general16%
H05KPrinted circuits16%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
H01LSemiconductor devices11%
B23KSoldering or unsoldering5%
G02BOptical elements, systems or apparatus5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G06FElectric digital data processing5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
9,899,304'Wiring substrate and semiconductor device'20189,681,546'Wiring substrate and semiconductor device'20177,495,745'Patterning method and computer readable medium therefor'20097,099,806'Sizing processing system and computer program for the same'20067,085,417'Method of efficiently converting-to-array and compressing data in a process for converting mask patterns of a LSI'20066,957,176'Reduction processing method and computer readable storage medium having program stored thereon for causing computer to execute the method'20056,577,991'Recordable method of processing figure'20036,492,616'Processes for laser beam machining of resin film for wiring boards and manufacture of wiring boards'20025,601,905'Laminate for insulation protection of circuit boards'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to NIPPON STEEL CHEMICAL CO (2)· patent assignee history
1997Based in Futtsu, JP· patent location history
2002Based in Kisarazu, JP· patent location history
2003–2018Patents assigned to SHINKO ELECTRIC IND CO (7)· patent assignee history
2003–2018Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINKO ELECTRIC IND CO | 7 | 2003–2018 |
| NIPPON STEEL CHEMICAL CO | 2 | 1997–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 7 | 2003–2018 |
| Kisarazu, JP | 1 | 2002 |
| Futtsu, JP | 1 | 1997 |