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Inventor

Hiroshi Shioyama

Inventor
Osaka, JP

Overview

1→
Patents
2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 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 chemistry100%
PatentTitleYear
10,493,439Carbon-containing solid acid having sulfonate group2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to AIST (1)· patent assignee history
2019Patents assigned to NISSAN CHEMICAL IND LTD (1)· patent assignee history
2019Patents assigned to NISSAN CHMICAL IND LTD (1)· patent assignee history
2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIST12019
NISSAN CHEMICAL IND LTD12019
NISSAN CHMICAL IND LTD12019
Locations
LocationPatentsSpan
Osaka, JP12019