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Inventor

Masaru Yagi

Inventor
Tsushima, JP

Overview

14→
Patents
1986–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Kprimary
H05KPrinted circuits21%
Y10TTechnical subjects covered by former us classification21%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%
C04BLime, magnesia7%
C23CCoating metallic material7%
H01RElectrically-conductive connections7%
B60LPropulsion of electrically-propelled vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
G09FDisplaying4%
H01HElectric switches4%
PatentTitleYear
6,747,364'Electronic device having retractable movable member provided on front surface'20046,568,583'Conductive element and manufacturing method thereof'20035,204,167'Diamond-coated sintered body excellent in adhesion and process for preparing the same'19935,107,083'Resiliently deformable pushbutton switch having a contact member carrying a conductive material'19925,100,703'Diamond-coated sintered body excellent in adhesion and process for preparing the same'1992D0292554'Electric wire clamp'1987D0291407'Hinge'19874,684,093'Fixation device for electronic display'19874,667,270'Light emitting diode holder'19874,650,267'Device for fixing electronic display'19874,646,995'Cord bushing having falling off prevention feature'19874,635,326'Substrate fastener'19874,635,325'Substrate fastener'19874,627,760'Plate holder'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2003Patents assigned to KITAGAWA IND CO LTD (11)· patent assignee history
1986–1992Based in Tsushima, JP· patent location history
1992–1993Patents assigned to TOSHIBA TUNGALOY CO LTD (2)· patent assignee history
1992–1993Based in Kawasaki, JP· patent location history
2003Based in Nagoya, JP· patent location history
2004Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2004Based in Iwaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KITAGAWA IND CO LTD111986–2003
TOSHIBA TUNGALOY CO LTD21992–1993
ALPINE ELECTRONICS INC12004
Locations
LocationPatentsSpan
Tsushima, JP101986–1992
Kawasaki, JP21992–1993
Iwaki, JP12004
Nagoya, JP12003