LexDanaLexDanabeta
Inventor

Yu-Ming Hsueh

Inventor
Katsuta, JP

Overview

2→
Patents
1994–1996
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B01LChemical or physical laboratory apparatus for general use17%
G06MCounting mechanisms17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,519,635'Apparatus for chemical analysis with detachable analytical units'19965,365,559'Particle counting apparatus for a total counting of particles contained in a liquid sample'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to HITACHI LTD (2)· patent assignee history
1994–1996Based in Katsuta, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21994–1996
Locations
LocationPatentsSpan
Katsuta, JP21994–1996