LexDanaLexDanabeta
Inventor

Hisatake Aoshiro

Inventor
Misato, JP

Overview

4→
Patents
1980–1989
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis80%
D04CBraiding or manufacture of lace, including bobbin-net or carbonised lace20%
PatentTitleYear
4,860,631'Outer tubular envelope for inserting apparatus'19894,771,766'Guide tube assembly of endoscope'19884,241,729'Endoscope with gas-tight cap permitting pressurization'19804,216,767'Endoscope with closed pressurized inner cavity'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to MACHIDA ENDOSCOPE CO LTD (4)· patent assignee history
1980Based in Tokyo, JP· patent location history
1988–1989Based in Misato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MACHIDA ENDOSCOPE CO LTD41980–1989
Locations
LocationPatentsSpan
Misato, JP21988–1989
Tokyo, JP21980