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Inventor

Yoshiro Yokoyama

Inventor
Tokyo, JP

Overview

2→
Patents
2016–2019
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.

B01Dprimary
B01DSeparation29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C07KPeptides29%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
10,400,007Method for purifying antibody protein20199,441,011'Method for purification of antibody using porous membrane having amino group and alkyl group both bound to graft chain immobilized on porous substrate'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to ASAHI KASEI MEDICAL CO LTD (2)· patent assignee history
2016Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history
2016Patents assigned to ISHIHARA TAKASHI (1)· patent assignee history
2016Patents assigned to SHINOHARA NAOYUKI (1)· patent assignee history
2016Patents assigned to SHIRATAKI HIRONOBU (1)· patent assignee history
2016–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI KASEI MEDICAL CO LTD22016–2019
ASAHI KASEI CHEMICALS CORP12016
ISHIHARA TAKASHI12016
SHINOHARA NAOYUKI12016
SHIRATAKI HIRONOBU12016
Locations
LocationPatentsSpan
Tokyo, JP22016–2019