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Inventor

Tetsuji Imai

Inventor
Kurobe, JP

Overview

2→
Patents
1985–1986
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 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 material14%
B66CCranes14%
E04BGeneral building constructions14%
E04GScaffolding14%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,591,308'Guide jig for lifting an outer wall member of a curtain wall'19864,497,103'Method for manufacturing a heat insulation sash bar'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to YOSHIDA KOGYO KK (2)· patent assignee history
1985Based in Toyama, JP· patent location history
1986Based in Kurobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOSHIDA KOGYO KK21985–1986
Locations
LocationPatentsSpan
Kurobe, JP11986
Toyama, JP11985