Inventor
Kunihiro Ikari
Inventor
Yokosuka, JP
Overview
Patents· 6 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 devices44%
H01JElectric discharge tubes or discharge lamps22%
C23CCoating metallic material11%
G03CPhotosensitive materials for photographic purposes11%
H05KPrinted circuits11%
PatentTitleYear
5,188,924'Pattern forming method utilizing material with photoresist film underlayer and contrast enhancement overlayer containing photosensitive diazonium salt'19934,491,629'Water soluble photoresist composition with bisazide, diazo, polymer and silane'19854,424,265'Method of making picture tube fluorescent screen'19844,423,128'Method of making picture tube fluorescent screen'19834,371,397'Chemical copper-plating bath'19834,305,975'Method of forming printed circuit'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (5)· patent assignee history
1981–1985Based in Yokosuka, JP· patent location history
1993Patents assigned to TOSHIBA KK (1)· patent assignee history
1993Based in Kamakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO SHIBAURA ELECTRIC CO | 5 | 1981–1985 |
| TOSHIBA KK | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 5 | 1981–1985 |
| Kamakura, JP | 1 | 1993 |