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Inventor

Hajime Minagawa

Inventor
Yokohama, JP

Overview

3→
Patents
2001–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material22%
B23KSoldering or unsoldering22%
Y10TTechnical subjects covered by former us classification22%
B05DProcesses for applying fluent materials to surfaces, in general11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%
PatentTitleYear
7,861,489'Preform, hydroforming method, and hydroformed product'20117,788,856'Preform, hydroforming method, and hydroformed product'20106,183,809'Surface-treating method of screw parts'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to NISSAN MOTOR (3)· patent assignee history
2001Patents assigned to FUSE RASHI CO LTD (1)· patent assignee history
2001Patents assigned to KANSAI PAINT CO LTD (1)· patent assignee history
2001Patents assigned to TOPURA KK (1)· patent assignee history
2001–2011Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR32001–2011
FUSE RASHI CO LTD12001
KANSAI PAINT CO LTD12001
TOPURA KK12001
Locations
LocationPatentsSpan
Yokohama, JP32001–2011