Inventor
Hideji Maeda
Inventor
Toyama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A44Bprimary
A44BButtons, pins, buckles, slide fasteners, or the like14%
B29CShaping or joining of plastics9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
H01LSemiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10TTechnical subjects covered by former us classification9%
A47JKitchen equipment5%
C09JAdhesives5%
C23CCoating metallic material5%
PatentTitleYear
11,022,875Mask blank, phase shift mask, and method of manufacturing semiconductor device202111,009,787Mask blank, phase shift mask, and method for manufacturing semiconductor device202110,998,537Battery20217,188,395'Slide fastener'20077,114,224'Slide fastener'20066,749,703'Ultrasonic welding method and apparatus for welding reinforcing tape piece to fastener tape'20046,544,364'Ultrasonic adhering method and apparatus'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to YKK CORP (4)· patent assignee history
2003–2007Based in Toyama, JP· patent location history
2021Patents assigned to HOYA CORP (2)· patent assignee history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YKK CORP | 4 | 2003–2007 |
| HOYA CORP | 2 | 2021 |
| PANASONIC IP MAN CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyama, JP | 4 | 2003–2007 |
| Tokyo, JP | 2 | 2021 |
| Hyogo, JP | 1 | 2021 |