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Inventor

Youichi Tsukagoshi

Inventor
Tokyo, JP

Overview

2→
Patents
1993–1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Lprimary
B01LChemical or physical laboratory apparatus for general use50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
PatentTitleYear
5,632,895'Serum separating device and apparatus for serum separation'19975,266,199'Serum separating apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to NIGATA CHEMICALS AND PLASTICS (1)· patent assignee history
1993–1997Based in Tokyo, JP· patent location history
1997Patents assigned to NIIGATA ENGINEERING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIGATA CHEMICALS AND PLASTICS11993
NIIGATA ENGINEERING CO LTD11997
Locations
LocationPatentsSpan
Tokyo, JP21993–1997