Inventor
Yasuo Doi
Inventor
Niihama, JP
Overview
Patents· 7 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 devices13%
H05KPrinted circuits13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
A61KPreparations for medical, dental or toiletry purposes6%
B22FWorking metallic powder6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
F15BSystems acting by means of fluids in general6%
G03CPhotosensitive materials for photographic purposes6%
H01RElectrically-conductive connections6%
PatentTitleYear
10,518,332Method for producing nickel powder20196,689,641'Wiring board and method of producing wiring board'20046,495,211'Process for producing a substrate and plating apparatus'20025,102,775'Visible light sensitive electrodeposition coating composition and image-forming method using the same'19925,045,434'Visible radiation sensitive composition containing substituted 3-(benzothiazo-2-yl)-7-diethylaminocoumarin as sensitizers'19914,933,334'Antibiotic composition'19903,942,548'Fluid control valve'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to KAYABA INDUSTRY CO LTD (1)· patent assignee history
1990Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1991–1992Patents assigned to KANSAI PAINT CO LTD (2)· patent assignee history
1991Based in Kanagawa, JP· patent location history
1992Based in Ebina, JP· patent location history
2002–2004Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history
2002Based in Aichi, JP· patent location history
2004Based in Nakata-gun, JP· patent location history
2019Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
2019Based in Niihama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANSAI PAINT CO LTD | 2 | 1991–1992 |
| NGK SPARK PLUG CO | 2 | 2002–2004 |
| KAYABA INDUSTRY CO LTD | 1 | 1976 |
| SUMITOMO METAL MINING CO | 1 | 2019 |
| TAKEDA CHEMICAL INDUSTRIES LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niihama, JP | 1 | 2019 |
| Nakata-gun, JP | 1 | 2004 |
| Aichi, JP | 1 | 2002 |
| Ebina, JP | 1 | 1992 |
| Kanagawa, JP | 1 | 1991 |