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Inventor

Hiroyuki Moriyama

Inventor
Kudamatsu, JP

Overview

3→
Patents
1993–1995
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry43%
Y10TTechnical subjects covered by former us classification29%
B01DSeparation14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
5,447,624'Packings for liquid chromatography and process for producing the same'19955,270,280'Packing material for liquid chromatography and method of manufacturing thereof'19935,194,333'Packing material for reversed phase chromatography and process for its preparation'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to TOSOH CORP (3)· patent assignee history
1993–1995Patents assigned to NIPPON CARBON CO LTD (2)· patent assignee history
1993–1995Based in Kudamatsu, JP· patent location history
1993Based in Shinnanyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSOH CORP31993–1995
NIPPON CARBON CO LTD21993–1995
Locations
LocationPatentsSpan
Kudamatsu, JP21993–1995
Shinnanyo, JP11993